i18n vocabulaire exos (fr/pt-BR) + Web Push rappels de série

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

functional/users/src/Http/Controllers/AuthController.php

@@ -85,6 +85,10 @@ class AuthController
                 'longest' => $streak->longest_count,
                 'freezes' => $streak->freezes_available,
             ],
+            'push' => [
+                'vapid_public_key' => config('webpush.vapid.public_key'),
+                'enabled' => $user->pushSubscriptions()->exists(),
+            ],
         ]);
     }
 

functional/users/src/Http/Controllers/PushController.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Functional\Users\Http\Controllers;
+
+use Functional\Users\Notifications\PushTestNotification;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Http\Response;
+
+/**
+ * Abonnement Web Push (PWA). Le front envoie sa subscription ; on la stocke sur l'utilisateur.
+ * L'envoi réel des rappels est piloté par le back (commande planifiée) — cf couche streaks.
+ */
+class PushController
+{
+    /** POST /api/push/subscribe — enregistre/actualise l'abonnement push du navigateur. */
+    public function subscribe(Request $request): JsonResponse
+    {
+        $data = $request->validate([
+            'endpoint' => ['required', 'string'],
+            'keys.p256dh' => ['required', 'string'],
+            'keys.auth' => ['required', 'string'],
+        ]);
+
+        $request->user()->updatePushSubscription(
+            $data['endpoint'],
+            $data['keys']['p256dh'],
+            $data['keys']['auth'],
+        );
+
+        return response()->json(['status' => 'subscribed']);
+    }
+
+    /** POST /api/push/unsubscribe — supprime l'abonnement (désactivation des rappels). */
+    public function unsubscribe(Request $request): Response
+    {
+        $request->validate(['endpoint' => ['required', 'string']]);
+        $request->user()->deletePushSubscription($request->input('endpoint'));
+
+        return response()->noContent();
+    }
+
+    /** POST /api/push/test — envoie une notif de test (bouton "tester" côté profil). */
+    public function test(Request $request): JsonResponse
+    {
+        $request->user()->notify(new PushTestNotification());
+
+        return response()->json(['status' => 'sent']);
+    }
+}