feat: enhance project initialization and improve logging in auto mode service

- Added a default categories.json file to the project initialization structure.
- Improved code formatting and readability in the auto-mode-service.ts file by restructuring console log statements and method calls.
- Updated feature status checks to include "backlog" in addition to "pending" and "ready".

apps/app/src/lib/project-init.ts

@@ -29,7 +29,9 @@ const REQUIRED_STRUCTURE: {
     ".automaker/features",
     ".automaker/images",
   ],
-  files: {},
+  files: {
+    ".automaker/categories.json": "[]",
+  },
 };
 
 /**