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...)

packages/mailers/core/package.json

@@ -20,7 +20,7 @@
     "@kit/resend": "workspace:*",
     "@kit/shared": "workspace:*",
     "@kit/tsconfig": "workspace:*",
-    "@types/node": "^24.3.1",
+    "@types/node": "^24.5.0",
     "zod": "^3.25.74"
   },
   "typesVersions": {