Upgrade: Laravel 11, consolidación modelos App\Models\

- Actualización a Laravel 11.47.0
- Migración de modelos a namespace App\Models\
- Actualización de todos los controladores
- Actualización de configuraciones
- Documentación README.md

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -1,12 +1,48 @@
+# Dependencies
+/vendor
 /node_modules
+
+# Laravel
 /public/hot
 /public/storage
 /storage/*.key
-/vendor
+/bootstrap/cache/*.php
+
+# Environment
 .env
 .env.backup
-.phpunit.result.cache
-Homestead.json
-Homestead.yaml
+.env.*.local
+
+# IDE
+/.idea
+/.vscode
+*.sublime-project
+*.sublime-workspace
+
+# System files
+.DS_Store
+Thumbs.db
+*~
+
+# Logs
+*.log
 npm-debug.log
 yarn-error.log
+
+# Testing
+.phpunit.result.cache
+.phpunit.cache
+/coverage
+
+# Homestead/Vagrant
+Homestead.json
+Homestead.yaml
+.vagrant
+
+# Compiled assets
+/public/build
+/public/mix-manifest.json
+
+# Debug
+*.sql
+*.sqlite