Initial commit with contrats and domaines modules

app/Providers/AppServiceProvider.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Providers;
+
+use App\Models\Categorie;
+use App\Models\Commande;
+use App\Models\Fournisseur;
+use App\Models\PieceJointe;
+use App\Models\User;
+use App\Policies\CommandePolicy;
+use App\Policies\FournisseurPolicy;
+use App\Policies\PieceJointePolicy;
+use App\Policies\UserPolicy;
+use Illuminate\Foundation\Support\Providers\AuthServiceProvider as ServiceProvider;
+use Illuminate\Support\Facades\Gate;
+use Illuminate\Support\Facades\Vite;
+
+class AppServiceProvider extends ServiceProvider
+{
+    protected $policies = [
+        Commande::class    => CommandePolicy::class,
+        Fournisseur::class => FournisseurPolicy::class,
+        PieceJointe::class => PieceJointePolicy::class,
+        User::class        => UserPolicy::class,
+    ];
+
+    public function register(): void
+    {
+        //
+    }
+
+    public function boot(): void
+    {
+        $this->registerPolicies();
+        Vite::prefetch(concurrency: 3);
+
+        // Les admins passent toutes les gates sauf les policies de user
+        Gate::before(function (User $user, string $ability) {
+            if ($user->hasRole('admin')) {
+                return true;
+            }
+        });
+
+        // Gates pour catégories et services (pas de modèle dédié à une Policy)
+        Gate::define('manage-categories', fn (User $user) => $user->hasAnyRole(['admin', 'responsable']));
+        Gate::define('manage-services', fn (User $user) => $user->hasRole('admin'));
+    }
+}