chore(client): remove dead code chain

Remove ThemedText, useThemeColor, useColorScheme hook,
Colors, and Fonts — none referenced by current screens.

Co-authored-by: Ona <no-reply@ona.com>

apps/aelis-client/src/app/(tabs)/_layout.tsx

@@ -1,36 +0,0 @@
-import { Tabs } from "expo-router"
-import React from "react"
-
-import { HapticTab } from "@/components/haptic-tab"
-import { IconSymbol } from "@/components/ui/icon-symbol"
-import { Colors } from "@/constants/theme"
-import { useColorScheme } from "@/hooks/use-color-scheme"
-
-export default function TabLayout() {
-	const colorScheme = useColorScheme()
-
-	return (
-		<Tabs
-			screenOptions={{
-				tabBarActiveTintColor: Colors[colorScheme ?? "light"].tint,
-				headerShown: false,
-				tabBarButton: HapticTab,
-			}}
-		>
-			<Tabs.Screen
-				name="index"
-				options={{
-					title: "Home",
-					tabBarIcon: ({ color }) => <IconSymbol size={28} name="house.fill" color={color} />,
-				}}
-			/>
-			<Tabs.Screen
-				name="explore"
-				options={{
-					title: "Explore",
-					tabBarIcon: ({ color }) => <IconSymbol size={28} name="paperplane.fill" color={color} />,
-				}}
-			/>
-		</Tabs>
-	)
-}

apps/aelis-client/src/app/(tabs)/explore.tsx

@@ -1,114 +0,0 @@
-import { Image } from "expo-image"
-import { Platform, StyleSheet } from "react-native"
-
-import { ExternalLink } from "@/components/external-link"
-import ParallaxScrollView from "@/components/parallax-scroll-view"
-import { ThemedText } from "@/components/themed-text"
-import { ThemedView } from "@/components/themed-view"
-import { Collapsible } from "@/components/ui/collapsible"
-import { IconSymbol } from "@/components/ui/icon-symbol"
-import { Fonts } from "@/constants/theme"
-
-export default function TabTwoScreen() {
-	return (
-		<ParallaxScrollView
-			headerBackgroundColor={{ light: "#D0D0D0", dark: "#353636" }}
-			headerImage={
-				<IconSymbol
-					size={310}
-					color="#808080"
-					name="chevron.left.forwardslash.chevron.right"
-					style={styles.headerImage}
-				/>
-			}
-		>
-			<ThemedView style={styles.titleContainer}>
-				<ThemedText
-					type="title"
-					style={{
-						fontFamily: Fonts.rounded,
-					}}
-				>
-					Explore
-				</ThemedText>
-			</ThemedView>
-			<ThemedText>This app includes example code to help you get started.</ThemedText>
-			<Collapsible title="File-based routing">
-				<ThemedText>
-					This app has two screens:{" "}
-					<ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> and{" "}
-					<ThemedText type="defaultSemiBold">app/(tabs)/explore.tsx</ThemedText>
-				</ThemedText>
-				<ThemedText>
-					The layout file in <ThemedText type="defaultSemiBold">app/(tabs)/_layout.tsx</ThemedText>{" "}
-					sets up the tab navigator.
-				</ThemedText>
-				<ExternalLink href="https://docs.expo.dev/router/introduction">
-					<ThemedText type="link">Learn more</ThemedText>
-				</ExternalLink>
-			</Collapsible>
-			<Collapsible title="Android, iOS, and web support">
-				<ThemedText>
-					You can open this project on Android, iOS, and the web. To open the web version, press{" "}
-					<ThemedText type="defaultSemiBold">w</ThemedText> in the terminal running this project.
-				</ThemedText>
-			</Collapsible>
-			<Collapsible title="Images">
-				<ThemedText>
-					For static images, you can use the <ThemedText type="defaultSemiBold">@2x</ThemedText> and{" "}
-					<ThemedText type="defaultSemiBold">@3x</ThemedText> suffixes to provide files for
-					different screen densities
-				</ThemedText>
-				<Image
-					source={require("@assets/images/react-logo.png")}
-					style={{ width: 100, height: 100, alignSelf: "center" }}
-				/>
-				<ExternalLink href="https://reactnative.dev/docs/images">
-					<ThemedText type="link">Learn more</ThemedText>
-				</ExternalLink>
-			</Collapsible>
-			<Collapsible title="Light and dark mode components">
-				<ThemedText>
-					This template has light and dark mode support. The{" "}
-					<ThemedText type="defaultSemiBold">useColorScheme()</ThemedText> hook lets you inspect
-					what the user&apos;s current color scheme is, and so you can adjust UI colors accordingly.
-				</ThemedText>
-				<ExternalLink href="https://docs.expo.dev/develop/user-interface/color-themes/">
-					<ThemedText type="link">Learn more</ThemedText>
-				</ExternalLink>
-			</Collapsible>
-			<Collapsible title="Animations">
-				<ThemedText>
-					This template includes an example of an animated component. The{" "}
-					<ThemedText type="defaultSemiBold">components/HelloWave.tsx</ThemedText> component uses
-					the powerful{" "}
-					<ThemedText type="defaultSemiBold" style={{ fontFamily: Fonts.mono }}>
-						react-native-reanimated
-					</ThemedText>{" "}
-					library to create a waving hand animation.
-				</ThemedText>
-				{Platform.select({
-					ios: (
-						<ThemedText>
-							The <ThemedText type="defaultSemiBold">components/ParallaxScrollView.tsx</ThemedText>{" "}
-							component provides a parallax effect for the header image.
-						</ThemedText>
-					),
-				})}
-			</Collapsible>
-		</ParallaxScrollView>
-	)
-}
-
-const styles = StyleSheet.create({
-	headerImage: {
-		color: "#808080",
-		bottom: -90,
-		left: -35,
-		position: "absolute",
-	},
-	titleContainer: {
-		flexDirection: "row",
-		gap: 8,
-	},
-})

apps/aelis-client/src/app/(tabs)/index.tsx

@@ -1,96 +0,0 @@
-import { Image } from "expo-image"
-import { Link } from "expo-router"
-import { Platform, StyleSheet } from "react-native"
-
-import { HelloWave } from "@/components/hello-wave"
-import ParallaxScrollView from "@/components/parallax-scroll-view"
-import { ThemedText } from "@/components/themed-text"
-import { ThemedView } from "@/components/themed-view"
-
-export default function HomeScreen() {
-	return (
-		<ParallaxScrollView
-			headerBackgroundColor={{ light: "#A1CEDC", dark: "#1D3D47" }}
-			headerImage={
-				<Image source={require("@assets/images/partial-react-logo.png")} style={styles.reactLogo} />
-			}
-		>
-			<ThemedView style={styles.titleContainer}>
-				<ThemedText type="title">Welcome!</ThemedText>
-				<HelloWave />
-			</ThemedView>
-			<ThemedView style={styles.stepContainer}>
-				<ThemedText type="subtitle">Step 1: Try it</ThemedText>
-				<ThemedText>
-					Edit <ThemedText type="defaultSemiBold">app/(tabs)/index.tsx</ThemedText> to see changes.
-					Press{" "}
-					<ThemedText type="defaultSemiBold">
-						{Platform.select({
-							ios: "cmd + d",
-							android: "cmd + m",
-							web: "F12",
-						})}
-					</ThemedText>{" "}
-					to open developer tools.
-				</ThemedText>
-			</ThemedView>
-			<ThemedView style={styles.stepContainer}>
-				<Link href="/modal">
-					<Link.Trigger>
-						<ThemedText type="subtitle">Step 2: Explore</ThemedText>
-					</Link.Trigger>
-					<Link.Preview />
-					<Link.Menu>
-						<Link.MenuAction title="Action" icon="cube" onPress={() => alert("Action pressed")} />
-						<Link.MenuAction
-							title="Share"
-							icon="square.and.arrow.up"
-							onPress={() => alert("Share pressed")}
-						/>
-						<Link.Menu title="More" icon="ellipsis">
-							<Link.MenuAction
-								title="Delete"
-								icon="trash"
-								destructive
-								onPress={() => alert("Delete pressed")}
-							/>
-						</Link.Menu>
-					</Link.Menu>
-				</Link>
-
-				<ThemedText>
-					{`Tap the Explore tab to learn more about what's included in this starter app.`}
-				</ThemedText>
-			</ThemedView>
-			<ThemedView style={styles.stepContainer}>
-				<ThemedText type="subtitle">Step 3: Get a fresh start</ThemedText>
-				<ThemedText>
-					{`When you're ready, run `}
-					<ThemedText type="defaultSemiBold">npm run reset-project</ThemedText> to get a fresh{" "}
-					<ThemedText type="defaultSemiBold">app</ThemedText> directory. This will move the current{" "}
-					<ThemedText type="defaultSemiBold">app</ThemedText> to{" "}
-					<ThemedText type="defaultSemiBold">app-example</ThemedText>.
-				</ThemedText>
-			</ThemedView>
-		</ParallaxScrollView>
-	)
-}
-
-const styles = StyleSheet.create({
-	titleContainer: {
-		flexDirection: "row",
-		alignItems: "center",
-		gap: 8,
-	},
-	stepContainer: {
-		gap: 8,
-		marginBottom: 8,
-	},
-	reactLogo: {
-		height: 178,
-		width: 290,
-		bottom: 0,
-		left: 0,
-		position: "absolute",
-	},
-})

apps/aelis-client/src/app/_layout.tsx

@@ -1,23 +1,45 @@
-import { DarkTheme, DefaultTheme, ThemeProvider } from "@react-navigation/native"
+import "react-native-reanimated"
 import { Stack } from "expo-router"
 import { StatusBar } from "expo-status-bar"
-import "react-native-reanimated"
+import { useColorScheme } from "react-native"
-import { useColorScheme } from "@/hooks/use-color-scheme"
+import tw, { useDeviceContext } from "twrnc"
-
-export const unstable_settings = {
-	anchor: "(tabs)",
-}
 
 export default function RootLayout() {
+	useDeviceContext(tw)
 	const colorScheme = useColorScheme()
+	const headerBg = colorScheme === "dark" ? "#1c1917" : "#f5f5f4"
+	const headerTint = colorScheme === "dark" ? "#e7e5e4" : "#1c1917"
 
 	return (
-		<ThemeProvider value={colorScheme === "dark" ? DarkTheme : DefaultTheme}>
+		<>
-			<Stack>
+			<Stack
-				<Stack.Screen name="(tabs)" options={{ headerShown: false }} />
+				screenOptions={{
-				<Stack.Screen name="modal" options={{ presentation: "modal", title: "Modal" }} />
+					headerShown: false,
+					contentStyle: { backgroundColor: headerBg },
+				}}
+			>
+				<Stack.Screen
+					name="components/index"
+					options={{
+						headerShown: true,
+						title: "Components",
+						headerStyle: { backgroundColor: headerBg },
+						headerTintColor: headerTint,
+						headerShadowVisible: false,
+					}}
+				/>
+				<Stack.Screen
+					name="components/[name]"
+					options={{
+						headerShown: true,
+						title: "",
+						headerStyle: { backgroundColor: headerBg },
+						headerTintColor: headerTint,
+						headerShadowVisible: false,
+					}}
+				/>
 			</Stack>
 			<StatusBar style="auto" />
-		</ThemeProvider>
+		</>
 	)
 }

apps/aelis-client/src/app/components/[name].tsx

@@ -0,0 +1,48 @@
+import { useLocalSearchParams, useNavigation } from "expo-router"
+import { useEffect } from "react"
+import { ScrollView, View } from "react-native"
+import tw from "twrnc"
+
+import { buttonShowcase } from "@/components/ui/button.showcase"
+import { feedCardShowcase } from "@/components/ui/feed-card.showcase"
+import { monospaceTextShowcase } from "@/components/ui/monospace-text.showcase"
+import { sansSerifTextShowcase } from "@/components/ui/sans-serif-text.showcase"
+import { serifTextShowcase } from "@/components/ui/serif-text.showcase"
+import { type Showcase } from "@/components/showcase"
+import { SansSerifText } from "@/components/ui/sans-serif-text"
+
+const showcases: Record<string, Showcase> = {
+	button: buttonShowcase,
+	"feed-card": feedCardShowcase,
+	"serif-text": serifTextShowcase,
+	"sans-serif-text": sansSerifTextShowcase,
+	"monospace-text": monospaceTextShowcase,
+}
+
+export default function ComponentDetailScreen() {
+	const { name } = useLocalSearchParams<{ name: string }>()
+	const navigation = useNavigation()
+	const showcase = showcases[name]
+
+	useEffect(() => {
+		if (showcase) {
+			navigation.setOptions({ title: showcase.title })
+		}
+	}, [navigation, showcase])
+
+	if (!showcase) {
+		return (
+			<View style={tw`bg-stone-100 dark:bg-stone-900 flex-1 items-center justify-center`}>
+				<SansSerifText>Component not found</SansSerifText>
+			</View>
+		)
+	}
+
+	const ShowcaseComponent = showcase.component
+
+	return (
+		<ScrollView style={tw`bg-stone-100 dark:bg-stone-900 flex-1`} contentContainerStyle={tw`px-5 pb-10 pt-4 gap-6`}>
+			<ShowcaseComponent />
+		</ScrollView>
+	)
+}

apps/aelis-client/src/app/components/index.tsx

@@ -0,0 +1,37 @@
+import { Link } from "expo-router"
+import { FlatList, Pressable, View } from "react-native"
+import tw from "twrnc"
+
+import { SansSerifText } from "@/components/ui/sans-serif-text"
+
+const components = [
+	{ name: "button", label: "Button" },
+	{ name: "feed-card", label: "FeedCard" },
+	{ name: "serif-text", label: "SerifText" },
+	{ name: "sans-serif-text", label: "SansSerifText" },
+	{ name: "monospace-text", label: "MonospaceText" },
+] as const
+
+export default function ComponentsScreen() {
+	return (
+		<View style={tw`flex-1`}>
+			<View style={tw`mx-4 mt-4 rounded-xl border border-stone-200 dark:border-stone-800 overflow-hidden`}>
+				<FlatList
+					data={components}
+					keyExtractor={(item) => item.name}
+					scrollEnabled={false}
+					ItemSeparatorComponent={() => (
+						<View style={tw`border-b border-stone-200 dark:border-stone-800`} />
+					)}
+					renderItem={({ item }) => (
+						<Link href={`/components/${item.name}`} asChild>
+							<Pressable style={tw`px-4 py-3`}>
+								<SansSerifText style={tw`text-base`}>{item.label}</SansSerifText>
+							</Pressable>
+						</Link>
+					)}
+				/>
+			</View>
+		</View>
+	)
+}

apps/aelis-client/src/app/index.tsx

@@ -0,0 +1,28 @@
+import { Link } from "expo-router"
+import { Pressable } from "react-native"
+import { SafeAreaView } from "react-native-safe-area-context"
+import tw from "twrnc"
+
+import { Button } from "@/components/ui/button"
+import { FeedCard } from "@/components/ui/feed-card"
+import { MonospaceText } from "@/components/ui/monospace-text"
+import { SansSerifText } from "@/components/ui/sans-serif-text"
+import { SerifText } from "@/components/ui/serif-text"
+
+export default function HomeScreen() {
+	return (
+		<SafeAreaView style={tw`bg-stone-100 dark:bg-stone-900 flex-1 px-5 pt-6 gap-4`}>
+			<FeedCard>
+				<SerifText style={tw`text-4xl`}>Hello world asdsadsa</SerifText>
+				<SansSerifText style={tw`text-4xl font-bold`}>Hello world</SansSerifText>
+				<MonospaceText style={tw`text-4xl`}>asdjsakljdl</MonospaceText>
+				<Button style={tw`self-start`} label="Test" />
+			</FeedCard>
+			<Link href="/components" asChild>
+				<Pressable>
+					<SansSerifText style={tw`text-teal-600`}>View component library</SansSerifText>
+				</Pressable>
+			</Link>
+		</SafeAreaView>
+	)
+}

apps/aelis-client/src/app/modal.tsx

@@ -1,29 +0,0 @@
-import { Link } from "expo-router"
-import { StyleSheet } from "react-native"
-
-import { ThemedText } from "@/components/themed-text"
-import { ThemedView } from "@/components/themed-view"
-
-export default function ModalScreen() {
-	return (
-		<ThemedView style={styles.container}>
-			<ThemedText type="title">This is a modal</ThemedText>
-			<Link href="/" dismissTo style={styles.link}>
-				<ThemedText type="link">Go to home screen</ThemedText>
-			</Link>
-		</ThemedView>
-	)
-}
-
-const styles = StyleSheet.create({
-	container: {
-		flex: 1,
-		alignItems: "center",
-		justifyContent: "center",
-		padding: 20,
-	},
-	link: {
-		marginTop: 15,
-		paddingVertical: 15,
-	},
-})

apps/aelis-client/src/components/external-link.tsx

@@ -1,25 +0,0 @@
-import { Href, Link } from "expo-router"
-import { openBrowserAsync, WebBrowserPresentationStyle } from "expo-web-browser"
-import { type ComponentProps } from "react"
-
-type Props = Omit<ComponentProps<typeof Link>, "href"> & { href: Href & string }
-
-export function ExternalLink({ href, ...rest }: Props) {
-	return (
-		<Link
-			target="_blank"
-			{...rest}
-			href={href}
-			onPress={async (event) => {
-				if (process.env.EXPO_OS !== "web") {
-					// Prevent the default behavior of linking to the default browser on native.
-					event.preventDefault()
-					// Open the link in an in-app browser.
-					await openBrowserAsync(href, {
-						presentationStyle: WebBrowserPresentationStyle.AUTOMATIC,
-					})
-				}
-			}}
-		/>
-	)
-}

apps/aelis-client/src/components/haptic-tab.tsx

@@ -1,18 +0,0 @@
-import { BottomTabBarButtonProps } from "@react-navigation/bottom-tabs"
-import { PlatformPressable } from "@react-navigation/elements"
-import * as Haptics from "expo-haptics"
-
-export function HapticTab(props: BottomTabBarButtonProps) {
-	return (
-		<PlatformPressable
-			{...props}
-			onPressIn={(ev) => {
-				if (process.env.EXPO_OS === "ios") {
-					// Add a soft haptic feedback when pressing down on the tabs.
-					Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Light)
-				}
-				props.onPressIn?.(ev)
-			}}
-		/>
-	)
-}

apps/aelis-client/src/components/hello-wave.tsx

@@ -1,20 +0,0 @@
-import Animated from "react-native-reanimated"
-
-export function HelloWave() {
-	return (
-		<Animated.Text
-			style={{
-				fontSize: 28,
-				lineHeight: 32,
-				marginTop: -6,
-				animationName: {
-					"50%": { transform: [{ rotate: "25deg" }] },
-				},
-				animationIterationCount: 4,
-				animationDuration: "300ms",
-			}}
-		>
-			👋
-		</Animated.Text>
-	)
-}

apps/aelis-client/src/components/parallax-scroll-view.tsx

@@ -1,82 +0,0 @@
-import type { PropsWithChildren, ReactElement } from "react"
-
-import { StyleSheet } from "react-native"
-import Animated, {
-	interpolate,
-	useAnimatedRef,
-	useAnimatedStyle,
-	useScrollOffset,
-} from "react-native-reanimated"
-
-import { ThemedView } from "@/components/themed-view"
-import { useColorScheme } from "@/hooks/use-color-scheme"
-import { useThemeColor } from "@/hooks/use-theme-color"
-
-const HEADER_HEIGHT = 250
-
-type Props = PropsWithChildren<{
-	headerImage: ReactElement
-	headerBackgroundColor: { dark: string; light: string }
-}>
-
-export default function ParallaxScrollView({
-	children,
-	headerImage,
-	headerBackgroundColor,
-}: Props) {
-	const backgroundColor = useThemeColor({}, "background")
-	const colorScheme = useColorScheme() ?? "light"
-	const scrollRef = useAnimatedRef<Animated.ScrollView>()
-	const scrollOffset = useScrollOffset(scrollRef)
-	const headerAnimatedStyle = useAnimatedStyle(() => {
-		return {
-			transform: [
-				{
-					translateY: interpolate(
-						scrollOffset.value,
-						[-HEADER_HEIGHT, 0, HEADER_HEIGHT],
-						[-HEADER_HEIGHT / 2, 0, HEADER_HEIGHT * 0.75],
-					),
-				},
-				{
-					scale: interpolate(scrollOffset.value, [-HEADER_HEIGHT, 0, HEADER_HEIGHT], [2, 1, 1]),
-				},
-			],
-		}
-	})
-
-	return (
-		<Animated.ScrollView
-			ref={scrollRef}
-			style={{ backgroundColor, flex: 1 }}
-			scrollEventThrottle={16}
-		>
-			<Animated.View
-				style={[
-					styles.header,
-					{ backgroundColor: headerBackgroundColor[colorScheme] },
-					headerAnimatedStyle,
-				]}
-			>
-				{headerImage}
-			</Animated.View>
-			<ThemedView style={styles.content}>{children}</ThemedView>
-		</Animated.ScrollView>
-	)
-}
-
-const styles = StyleSheet.create({
-	container: {
-		flex: 1,
-	},
-	header: {
-		height: HEADER_HEIGHT,
-		overflow: "hidden",
-	},
-	content: {
-		flex: 1,
-		padding: 32,
-		gap: 16,
-		overflow: "hidden",
-	},
-})

apps/aelis-client/src/components/showcase.tsx

@@ -0,0 +1,18 @@
+import { View } from "react-native"
+import tw from "twrnc"
+
+import { SansSerifText } from "./ui/sans-serif-text"
+
+export type Showcase = {
+	title: string
+	component: React.ComponentType
+}
+
+export function Section({ title, children }: { title: string; children: React.ReactNode }) {
+	return (
+		<View style={tw`gap-3`}>
+			<SansSerifText style={tw`text-sm text-stone-500 dark:text-stone-400`}>{title}</SansSerifText>
+			{children}
+		</View>
+	)
+}

apps/aelis-client/src/components/themed-text.tsx

@@ -1,60 +0,0 @@
-import { StyleSheet, Text, type TextProps } from "react-native"
-
-import { useThemeColor } from "@/hooks/use-theme-color"
-
-export type ThemedTextProps = TextProps & {
-	lightColor?: string
-	darkColor?: string
-	type?: "default" | "title" | "defaultSemiBold" | "subtitle" | "link"
-}
-
-export function ThemedText({
-	style,
-	lightColor,
-	darkColor,
-	type = "default",
-	...rest
-}: ThemedTextProps) {
-	const color = useThemeColor({ light: lightColor, dark: darkColor }, "text")
-
-	return (
-		<Text
-			style={[
-				{ color },
-				type === "default" ? styles.default : undefined,
-				type === "title" ? styles.title : undefined,
-				type === "defaultSemiBold" ? styles.defaultSemiBold : undefined,
-				type === "subtitle" ? styles.subtitle : undefined,
-				type === "link" ? styles.link : undefined,
-				style,
-			]}
-			{...rest}
-		/>
-	)
-}
-
-const styles = StyleSheet.create({
-	default: {
-		fontSize: 16,
-		lineHeight: 24,
-	},
-	defaultSemiBold: {
-		fontSize: 16,
-		lineHeight: 24,
-		fontWeight: "600",
-	},
-	title: {
-		fontSize: 32,
-		fontWeight: "bold",
-		lineHeight: 32,
-	},
-	subtitle: {
-		fontSize: 20,
-		fontWeight: "bold",
-	},
-	link: {
-		lineHeight: 30,
-		fontSize: 16,
-		color: "#0a7ea4",
-	},
-})

apps/aelis-client/src/components/themed-view.tsx

@@ -1,14 +0,0 @@
-import { View, type ViewProps } from "react-native"
-
-import { useThemeColor } from "@/hooks/use-theme-color"
-
-export type ThemedViewProps = ViewProps & {
-	lightColor?: string
-	darkColor?: string
-}
-
-export function ThemedView({ style, lightColor, darkColor, ...otherProps }: ThemedViewProps) {
-	const backgroundColor = useThemeColor({ light: lightColor, dark: darkColor }, "background")
-
-	return <View style={[{ backgroundColor }, style]} {...otherProps} />
-}

apps/aelis-client/src/components/ui/button.showcase.tsx

@@ -0,0 +1,43 @@
+import Feather from "@expo/vector-icons/Feather"
+import { View } from "react-native"
+import tw from "twrnc"
+
+import { Button } from "./button"
+import { type Showcase, Section } from "../showcase"
+
+function ButtonShowcase() {
+	return (
+		<View style={tw`gap-6`}>
+			<Section title="Default">
+				<Button style={tw`self-start`} label="Press me" />
+			</Section>
+			<Section title="Leading icon">
+				<Button
+					style={tw`self-start`}
+					label="Add item"
+					leadingIcon={<Feather name="plus" size={18} color="#e7e5e4" />}
+				/>
+			</Section>
+			<Section title="Trailing icon">
+				<Button
+					style={tw`self-start`}
+					label="Next"
+					trailingIcon={<Feather name="arrow-right" size={18} color="#e7e5e4" />}
+				/>
+			</Section>
+			<Section title="Both icons">
+				<Button
+					style={tw`self-start`}
+					label="Download"
+					leadingIcon={<Feather name="download" size={18} color="#e7e5e4" />}
+					trailingIcon={<Feather name="chevron-down" size={18} color="#e7e5e4" />}
+				/>
+			</Section>
+		</View>
+	)
+}
+
+export const buttonShowcase: Showcase = {
+	title: "Button",
+	component: ButtonShowcase,
+}

apps/aelis-client/src/components/ui/button.tsx

@@ -0,0 +1,30 @@
+import { type PressableProps, Pressable, View } from "react-native"
+import tw from "twrnc"
+
+import { SansSerifText } from "./sans-serif-text"
+
+type ButtonProps = Omit<PressableProps, "children"> & {
+	label: string
+	leadingIcon?: React.ReactNode
+	trailingIcon?: React.ReactNode
+}
+
+export function Button({ style, label, leadingIcon, trailingIcon, ...props }: ButtonProps) {
+	const hasIcons = leadingIcon != null || trailingIcon != null
+
+	const textElement = <SansSerifText style={tw`text-stone-200 font-medium`}>{label}</SansSerifText>
+
+	return (
+		<Pressable style={[tw`rounded-full bg-teal-600 px-4 py-3 w-fit`, style]} {...props}>
+			{hasIcons ? (
+				<View style={tw`flex-row items-center gap-1.5`}>
+					{leadingIcon}
+					{textElement}
+					{trailingIcon}
+				</View>
+			) : (
+				textElement
+			)}
+		</Pressable>
+	)
+}

apps/aelis-client/src/components/ui/collapsible.tsx

@@ -1,46 +0,0 @@
-import { PropsWithChildren, useState } from "react"
-import { StyleSheet, TouchableOpacity } from "react-native"
-
-import { ThemedText } from "@/components/themed-text"
-import { ThemedView } from "@/components/themed-view"
-import { IconSymbol } from "@/components/ui/icon-symbol"
-import { Colors } from "@/constants/theme"
-import { useColorScheme } from "@/hooks/use-color-scheme"
-
-export function Collapsible({ children, title }: PropsWithChildren & { title: string }) {
-	const [isOpen, setIsOpen] = useState(false)
-	const theme = useColorScheme() ?? "light"
-
-	return (
-		<ThemedView>
-			<TouchableOpacity
-				style={styles.heading}
-				onPress={() => setIsOpen((value) => !value)}
-				activeOpacity={0.8}
-			>
-				<IconSymbol
-					name="chevron.right"
-					size={18}
-					weight="medium"
-					color={theme === "light" ? Colors.light.icon : Colors.dark.icon}
-					style={{ transform: [{ rotate: isOpen ? "90deg" : "0deg" }] }}
-				/>
-
-				<ThemedText type="defaultSemiBold">{title}</ThemedText>
-			</TouchableOpacity>
-			{isOpen && <ThemedView style={styles.content}>{children}</ThemedView>}
-		</ThemedView>
-	)
-}
-
-const styles = StyleSheet.create({
-	heading: {
-		flexDirection: "row",
-		alignItems: "center",
-		gap: 6,
-	},
-	content: {
-		marginTop: 6,
-		marginLeft: 24,
-	},
-})

apps/aelis-client/src/components/ui/feed-card.showcase.tsx

@@ -0,0 +1,32 @@
+import { View } from "react-native"
+import tw from "twrnc"
+
+import { Button } from "./button"
+import { FeedCard } from "./feed-card"
+import { SansSerifText } from "./sans-serif-text"
+import { SerifText } from "./serif-text"
+import { type Showcase, Section } from "../showcase"
+
+function FeedCardShowcase() {
+	return (
+		<View style={tw`gap-6`}>
+			<Section title="Default">
+				<FeedCard style={tw`p-4`}>
+					<SansSerifText>Card content goes here</SansSerifText>
+				</FeedCard>
+			</Section>
+			<Section title="With mixed content">
+				<FeedCard style={tw`p-4 gap-2`}>
+					<SerifText style={tw`text-xl`}>Title</SerifText>
+					<SansSerifText>Body text inside a feed card.</SansSerifText>
+					<Button style={tw`self-start mt-2`} label="Action" />
+				</FeedCard>
+			</Section>
+		</View>
+	)
+}
+
+export const feedCardShowcase: Showcase = {
+	title: "FeedCard",
+	component: FeedCardShowcase,
+}

apps/aelis-client/src/components/ui/feed-card.tsx

@@ -0,0 +1,6 @@
+import { View, type ViewProps } from "react-native"
+import tw from "twrnc"
+
+export function FeedCard({ style, ...props }: ViewProps) {
+	return <View style={[tw`border border-stone-200 dark:border-stone-800 rounded-lg`, style]} {...props} />
+}

apps/aelis-client/src/components/ui/icon-symbol.ios.tsx

@@ -1,32 +0,0 @@
-import { SymbolView, SymbolViewProps, SymbolWeight } from "expo-symbols"
-import { StyleProp, ViewStyle } from "react-native"
-
-export function IconSymbol({
-	name,
-	size = 24,
-	color,
-	style,
-	weight = "regular",
-}: {
-	name: SymbolViewProps["name"]
-	size?: number
-	color: string
-	style?: StyleProp<ViewStyle>
-	weight?: SymbolWeight
-}) {
-	return (
-		<SymbolView
-			weight={weight}
-			tintColor={color}
-			resizeMode="scaleAspectFit"
-			name={name}
-			style={[
-				{
-					width: size,
-					height: size,
-				},
-				style,
-			]}
-		/>
-	)
-}

apps/aelis-client/src/components/ui/icon-symbol.tsx

@@ -1,41 +0,0 @@
-// Fallback for using MaterialIcons on Android and web.
-
-import MaterialIcons from "@expo/vector-icons/MaterialIcons"
-import { SymbolWeight, SymbolViewProps } from "expo-symbols"
-import { ComponentProps } from "react"
-import { OpaqueColorValue, type StyleProp, type TextStyle } from "react-native"
-
-type IconMapping = Record<SymbolViewProps["name"], ComponentProps<typeof MaterialIcons>["name"]>
-type IconSymbolName = keyof typeof MAPPING
-
-/**
- * Add your SF Symbols to Material Icons mappings here.
- * - see Material Icons in the [Icons Directory](https://icons.expo.fyi).
- * - see SF Symbols in the [SF Symbols](https://developer.apple.com/sf-symbols/) app.
- */
-const MAPPING = {
-	"house.fill": "home",
-	"paperplane.fill": "send",
-	"chevron.left.forwardslash.chevron.right": "code",
-	"chevron.right": "chevron-right",
-} as IconMapping
-
-/**
- * An icon component that uses native SF Symbols on iOS, and Material Icons on Android and web.
- * This ensures a consistent look across platforms, and optimal resource usage.
- * Icon `name`s are based on SF Symbols and require manual mapping to Material Icons.
- */
-export function IconSymbol({
-	name,
-	size = 24,
-	color,
-	style,
-}: {
-	name: IconSymbolName
-	size?: number
-	color: string | OpaqueColorValue
-	style?: StyleProp<TextStyle>
-	weight?: SymbolWeight
-}) {
-	return <MaterialIcons color={color} size={size} name={MAPPING[name]} style={style} />
-}

apps/aelis-client/src/components/ui/monospace-text.showcase.tsx

@@ -0,0 +1,31 @@
+import { View } from "react-native"
+import tw from "twrnc"
+
+import { MonospaceText } from "./monospace-text"
+import { type Showcase, Section } from "../showcase"
+
+function MonospaceTextShowcase() {
+	return (
+		<View style={tw`gap-6`}>
+			<Section title="Sizes">
+				<View style={tw`gap-2`}>
+					<MonospaceText style={tw`text-sm`}>Small monospace text</MonospaceText>
+					<MonospaceText style={tw`text-base`}>Base monospace text</MonospaceText>
+					<MonospaceText style={tw`text-xl`}>Extra large monospace text</MonospaceText>
+					<MonospaceText style={tw`text-3xl`}>3XL monospace text</MonospaceText>
+				</View>
+			</Section>
+			<Section title="Code-like usage">
+				<View style={tw`bg-stone-200 dark:bg-stone-800 rounded-lg p-3`}>
+					<MonospaceText style={tw`text-sm`}>{"const x = 42;"}</MonospaceText>
+					<MonospaceText style={tw`text-sm`}>{"console.log(x);"}</MonospaceText>
+				</View>
+			</Section>
+		</View>
+	)
+}
+
+export const monospaceTextShowcase: Showcase = {
+	title: "MonospaceText",
+	component: MonospaceTextShowcase,
+}

apps/aelis-client/src/components/ui/monospace-text.tsx

@@ -0,0 +1,10 @@
+import { Text, type TextProps } from "react-native"
+import tw from "twrnc"
+
+export function MonospaceText({ children, style, ...props }: TextProps) {
+	return (
+		<Text style={[tw`text-stone-800 dark:text-stone-200`, { fontFamily: "Menlo" }, style]} {...props}>
+			{children}
+		</Text>
+	)
+}

apps/aelis-client/src/components/ui/sans-serif-text.showcase.tsx

@@ -0,0 +1,34 @@
+import { View } from "react-native"
+import tw from "twrnc"
+
+import { SansSerifText } from "./sans-serif-text"
+import { type Showcase, Section } from "../showcase"
+
+function SansSerifTextShowcase() {
+	return (
+		<View style={tw`gap-6`}>
+			<Section title="Sizes">
+				<View style={tw`gap-2`}>
+					<SansSerifText style={tw`text-sm`}>Small sans-serif text</SansSerifText>
+					<SansSerifText style={tw`text-base`}>Base sans-serif text</SansSerifText>
+					<SansSerifText style={tw`text-xl`}>Extra large sans-serif text</SansSerifText>
+					<SansSerifText style={tw`text-3xl`}>3XL sans-serif text</SansSerifText>
+				</View>
+			</Section>
+			<Section title="Weights">
+				<View style={tw`gap-2`}>
+					<SansSerifText style={tw`font-light`}>Light weight</SansSerifText>
+					<SansSerifText style={tw`font-normal`}>Normal weight</SansSerifText>
+					<SansSerifText style={tw`font-medium`}>Medium weight</SansSerifText>
+					<SansSerifText style={tw`font-semibold`}>Semibold weight</SansSerifText>
+					<SansSerifText style={tw`font-bold`}>Bold weight</SansSerifText>
+				</View>
+			</Section>
+		</View>
+	)
+}
+
+export const sansSerifTextShowcase: Showcase = {
+	title: "SansSerifText",
+	component: SansSerifTextShowcase,
+}

apps/aelis-client/src/components/ui/sans-serif-text.tsx

@@ -0,0 +1,10 @@
+import { Text, type TextProps } from "react-native"
+import tw from "twrnc"
+
+export function SansSerifText({ children, style, ...props }: TextProps) {
+	return (
+		<Text style={[tw`text-stone-800 dark:text-stone-200`, { fontFamily: "Inter" }, style]} {...props}>
+			{children}
+		</Text>
+	)
+}

apps/aelis-client/src/components/ui/serif-text.showcase.tsx

@@ -0,0 +1,25 @@
+import { View } from "react-native"
+import tw from "twrnc"
+
+import { SerifText } from "./serif-text"
+import { type Showcase, Section } from "../showcase"
+
+function SerifTextShowcase() {
+	return (
+		<View style={tw`gap-6`}>
+			<Section title="Sizes">
+				<View style={tw`gap-2`}>
+					<SerifText style={tw`text-sm`}>Small serif text</SerifText>
+					<SerifText style={tw`text-base`}>Base serif text</SerifText>
+					<SerifText style={tw`text-xl`}>Extra large serif text</SerifText>
+					<SerifText style={tw`text-3xl`}>3XL serif text</SerifText>
+				</View>
+			</Section>
+		</View>
+	)
+}
+
+export const serifTextShowcase: Showcase = {
+	title: "SerifText",
+	component: SerifTextShowcase,
+}

apps/aelis-client/src/components/ui/serif-text.tsx

@@ -0,0 +1,10 @@
+import { Text, type TextProps } from "react-native"
+import tw from "twrnc"
+
+export function SerifText({ children, style, ...props }: TextProps) {
+	return (
+		<Text style={[tw`text-stone-800 dark:text-stone-200`, { fontFamily: "Source Serif 4" }, style]} {...props}>
+			{children}
+		</Text>
+	)
+}

apps/aelis-client/src/constants/theme.ts

@@ -1,53 +0,0 @@
-/**
- * Below are the colors that are used in the app. The colors are defined in the light and dark mode.
- * There are many other ways to style your app. For example, [Nativewind](https://www.nativewind.dev/), [unistyles](https://reactnativeunistyles.vercel.app), etc.
- */
-
-import { Platform } from "react-native"
-
-const tintColorLight = "#0a7ea4"
-const tintColorDark = "#fff"
-
-export const Colors = {
-	light: {
-		text: "#11181C",
-		background: "#fff",
-		tint: tintColorLight,
-		icon: "#687076",
-		tabIconDefault: "#687076",
-		tabIconSelected: tintColorLight,
-	},
-	dark: {
-		text: "#ECEDEE",
-		background: "#151718",
-		tint: tintColorDark,
-		icon: "#9BA1A6",
-		tabIconDefault: "#9BA1A6",
-		tabIconSelected: tintColorDark,
-	},
-}
-
-export const Fonts = Platform.select({
-	ios: {
-		/** iOS `UIFontDescriptorSystemDesignDefault` */
-		sans: "system-ui",
-		/** iOS `UIFontDescriptorSystemDesignSerif` */
-		serif: "ui-serif",
-		/** iOS `UIFontDescriptorSystemDesignRounded` */
-		rounded: "ui-rounded",
-		/** iOS `UIFontDescriptorSystemDesignMonospaced` */
-		mono: "ui-monospace",
-	},
-	default: {
-		sans: "normal",
-		serif: "serif",
-		rounded: "normal",
-		mono: "monospace",
-	},
-	web: {
-		sans: "system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif",
-		serif: "Georgia, 'Times New Roman', serif",
-		rounded: "'SF Pro Rounded', 'Hiragino Maru Gothic ProN', Meiryo, 'MS PGothic', sans-serif",
-		mono: "SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace",
-	},
-})

apps/aelis-client/src/hooks/use-color-scheme.ts

@@ -1 +0,0 @@
-export { useColorScheme } from "react-native"

apps/aelis-client/src/hooks/use-color-scheme.web.ts

@@ -1,21 +0,0 @@
-import { useEffect, useState } from "react"
-import { useColorScheme as useRNColorScheme } from "react-native"
-
-/**
- * To support static rendering, this value needs to be re-calculated on the client side for web
- */
-export function useColorScheme() {
-	const [hasHydrated, setHasHydrated] = useState(false)
-
-	useEffect(() => {
-		setHasHydrated(true)
-	}, [])
-
-	const colorScheme = useRNColorScheme()
-
-	if (hasHydrated) {
-		return colorScheme
-	}
-
-	return "light"
-}

apps/aelis-client/src/hooks/use-theme-color.ts

@@ -1,21 +0,0 @@
-/**
- * Learn more about light and dark modes:
- * https://docs.expo.dev/guides/color-schemes/
- */
-
-import { Colors } from "@/constants/theme"
-import { useColorScheme } from "@/hooks/use-color-scheme"
-
-export function useThemeColor(
-	props: { light?: string; dark?: string },
-	colorName: keyof typeof Colors.light & keyof typeof Colors.dark,
-) {
-	const theme = useColorScheme() ?? "light"
-	const colorFromProps = props[theme]
-
-	if (colorFromProps) {
-		return colorFromProps
-	} else {
-		return Colors[theme][colorName]
-	}
-}