Update project dependencies and configuration

- Added Filament and Tailwind CSS dependencies in composer.json.
- Updated AGENTS.md to include new package versions.
- Modified boost.json to include tailwindcss-development skill.
- Updated DatabaseSeeder to create an admin user with a password.
- Changed the root route to use HomeController instead of a closure.
- Adjusted permissions for .gitignore in storage directory.

boost.json

@@ -10,6 +10,7 @@
     "sail": false,
     "skills": [
         "laravel-best-practices",
-        "pest-testing"
+        "pest-testing",
+        "tailwindcss-development"
     ]
 }