feat: initialisation complète du projet CESIZen

- Backend Laravel 11 (API REST, JWT auth, PostgreSQL)
- Frontend Next.js 14 (React, TypeScript, Tailwind CSS)
- Docker Compose (PostgreSQL, backend, frontend)
- Modules : auth, profil, tracker émotions, informations, admin

backend/app/Http/Controllers/EmotionController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Emotion;
+use Illuminate\Http\JsonResponse;
+
+class EmotionController extends Controller
+{
+    public function index(): JsonResponse
+    {
+        $emotions = Emotion::actives()
+            ->niveau(1)
+            ->with(['enfants' => function ($query) {
+                $query->actives()->orderBy('nom');
+            }])
+            ->orderBy('nom')
+            ->get();
+
+        return response()->json($emotions);
+    }
+}