refactor: migrate to vite and restructure repo

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

apps/drive-web/src/auth.ts

@@ -0,0 +1,33 @@
+import {
+	convexClient,
+	crossDomainClient,
+} from "@convex-dev/better-auth/client/plugins"
+import { createAuthClient } from "better-auth/react"
+import { createContext, useContext } from "react"
+
+export type AuthErrorCode = keyof typeof authClient.$ERROR_CODES
+
+export class BetterAuthError extends Error {
+	constructor(public readonly errorCode: AuthErrorCode) {
+		super(`better-auth error: ${errorCode}`)
+	}
+}
+
+export const authClient = createAuthClient({
+	baseURL: import.meta.env.VITE_CONVEX_SITE_URL,
+	plugins: [convexClient(), crossDomainClient()],
+})
+
+export type Session = NonNullable<
+	Awaited<ReturnType<typeof authClient.useSession>>["data"]
+>
+
+export const SessionContext = createContext<Session | null>(null)
+
+export function useSession() {
+	const context = useContext(SessionContext)
+	if (!context) {
+		throw new Error("useSession must be used within a SessionProvider")
+	}
+	return context
+}