feat: add full-stack API persistence and RBAC

modules/core/server/api.ts

@@ -0,0 +1,32 @@
+export type ApiFailure = {
+  success: false;
+  reason: string;
+};
+
+export type ApiSuccess<T extends Record<string, unknown>> = {
+  success: true;
+  reason: string;
+} & T;
+
+export type ApiResult<T extends Record<string, unknown>> = ApiSuccess<T> | ApiFailure;
+
+export function jsonSuccess<T extends Record<string, unknown>>(
+  reason: string,
+  payload: T,
+  status = 200,
+): Response {
+  return Response.json({ success: true, reason, ...payload }, { status });
+}
+
+export function jsonFailure(reason: string, status = 400): Response {
+  return Response.json({ success: false, reason }, { status });
+}
+
+export async function readJsonBody(request: Request): Promise<unknown> {
+  try {
+    return await request.json();
+  } catch {
+    return null;
+  }
+}
+