refactor: Admin App with better layouts and Meta Information (#7200)

* fix: layout structure in admin

* fix: layout structure in admin

* fix: delete layout files

* chore: updated form related info

* fix: admin import statements

* fix: general page unauthorized flickering issue

* chore: logs related

* chore: lock file updates

* fix: build errors

* fix: coderabbit suggestions

admin/tsconfig.json

@@ -8,6 +8,7 @@
     ],
     "baseUrl": ".",
     "paths": {
+      "@/app/*": ["app/*"],
       "@/*": ["core/*"],
       "@/public/*": ["public/*"],
       "@/plane-admin/*": ["ce/*"],