Optimized agents rules subfolders, dependencies updates (#355)

* Update AGENTS.md and CLAUDE.md for improved clarity and structure
* Added MCP Server
* Added missing triggers to tables that should have used them
* Updated all dependencies
* Fixed rare bug in React present in the Admin layout which prevents navigating to pages (sometimes...)

apps/web/app/admin/accounts/loading.tsx

@@ -0,0 +1,3 @@
+import { GlobalLoader } from '@kit/ui/global-loader';
+
+export default GlobalLoader;