refactor: unify backend and frontend servers (#3)

* refactor: unify backend and frontend servers

* refactor: correct paths for openapi & drizzle

* refactor: move api-client to client

* fix: drizzle paths

* chore: fix linting issues

* fix: form reset issue

app/server/utils/timeout.ts

@@ -0,0 +1,17 @@
+class TimeoutError extends Error {
+	code = "ETIMEOUT";
+	constructor(message: string) {
+		super(message);
+		this.name = "TimeoutError";
+	}
+}
+
+export async function withTimeout<T>(promise: Promise<T>, ms: number, label = "operation"): Promise<T> {
+	let timer: NodeJS.Timeout | undefined;
+	const timeout = new Promise<T>((_, reject) => {
+		timer = setTimeout(() => reject(new TimeoutError(`${label} timed out after ${ms}ms`)), ms);
+	});
+	return Promise.race([promise, timeout]).finally(() => {
+		if (timer) clearTimeout(timer);
+	});
+}