✨ Add Laravel guidelines, Spanish translations, and configuration updates

- Added Laravel Boost Guidelines for structured development practices.
- Introduced Spanish translations for `auth`, `passwords`, and additional JSON keys.
- Configured markdown highlighting with Shiki in `config/markdown.php`.
- Updated sidebar layout for improved interactivity and styling.
- Enhanced user feedback with a copy-to-clipboard directive and toast notifications in Flux.

package.json

@@ -11,6 +11,7 @@
         "axios": "^1.7.4",
         "concurrently": "^9.0.1",
         "laravel-vite-plugin": "^1.0",
+        "shiki": "^3.15.0",
         "tailwindcss": "^4.0.7",
         "vite": "^6.0"
     },