refactor: migrate to vite and restructure repo

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

packages/convex/shared/error.ts

@@ -0,0 +1,35 @@
+import { ConvexError } from "convex/values"
+
+export enum Code {
+	Conflict = "Conflict",
+	DirectoryExists = "DirectoryExists",
+	DirectoryNotFound = "DirectoryNotFound",
+	FileExists = "FileExists",
+	FileNotFound = "FileNotFound",
+	Internal = "Internal",
+	Unauthenticated = "Unauthenticated",
+	NotFound = "NotFound",
+}
+
+export type ApplicationErrorData = { code: Code; message?: string }
+export type ApplicationError = ConvexError<ApplicationErrorData>
+
+export function isApplicationError(error: unknown): error is ApplicationError {
+	return error instanceof ConvexError && "code" in error.data
+}
+
+export function create(code: Code, message?: string): ApplicationError {
+	return new ConvexError({
+		code,
+		message:
+			code === Code.Internal ? "Internal application error" : message,
+	})
+}
+
+export function createJson(code: Code, message?: string): ApplicationErrorData {
+	return {
+		code,
+		message:
+			code === Code.Internal ? "Internal application error" : message,
+	}
+}