Update requirement files with new feature templates and fix backend API error message, along with mobile project config updates and documentation improvements

01_Requirements/REQ0150/index.md

@@ -1 +1,27 @@
-# DemoReactNotes
+---
+tags: [requirements]
+---
+
+# REQ0150-DemoReactNotes
+
+## Description
+
+![React Notes App](React%20Notes%20App.png)
+
+## Schema
+
+```dbml
+// Add your DBML here
+Table notes {
+  id integer
+  title string
+  content text
+  created_at datetime
+  updated_at datetime
+  is_pinned boolean
+}
+```
+
+## Related
+
+- [REQ0149-DemoReactMovieAppWithAlgolia](#)