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

01_Requirements/REQ0131/index.md

@@ -1 +1,22 @@
-# DemoInstagramClone
+---
+tags: requirements
+---
+
+# REQ0131-DemoInstagramClone
+
+## description
+
+<Party Page.png>
+
+## schema
+
+```dbml
+// Add your DBML here
+Table users {
+  id integer
+}
+```
+
+## related
+
+[[REQ0110-PartyPage]]