✨ Add OAuth functionality, MCP tools, and feature tests

- 🔒 Added migrations for `oauth_access_tokens`, `oauth_refresh_tokens`, `oauth_auth_codes`, `oauth_clients`, and `oauth_device_codes`.
- 🤖 Created MCP tools (Meetups, Cities, Venues, Courses, Lecturers) for managing entities with authentication and validation.
- 🛠️ Implemented Passport-backed OAuth API guard configuration and validation endpoints.
- ✅ Added comprehensive feature tests for MCP tools and OAuth functionality (access control, validation, and token-based authentication).

composer.json

@@ -16,7 +16,9 @@
         "ezadr/lnurl-php": "^1.0",
         "laravel/framework": "^13.0",
         "laravel/horizon": "^5.40",
+        "laravel/mcp": "^0.7.0",
         "laravel/nightwatch": "^1.18",
+        "laravel/passport": "^13.7",
         "laravel/sanctum": "^4.0",
         "laravel/tinker": "^3.0",
         "league/glide": "^3.0",