fix: filter FCM sends by notifications_enabled preference

src/Controllers/AdminController.php

@@ -299,6 +299,18 @@ class AdminController
             return;
         }
 
+        if ($userId) {
+            $userModel = new User();
+            $targetUser = $userModel->findById($userId);
+            if (!$targetUser || empty($targetUser['notifications_enabled'])) {
+                $this->view->json([
+                    'success' => true,
+                    'message' => 'Notification saved to database. User has notifications disabled.',
+                ]);
+                return;
+            }
+        }
+
         $notificationModel = new Notification();
         $noteId = $notificationModel->create([
             'user_id' => $userId,

src/Services/FCMService.php

@@ -54,6 +54,12 @@ class FCMService
     {
         if (!$this->isConfigured()) return false;
 
+        $enabled = $this->db->fetch(
+            'SELECT notifications_enabled FROM users WHERE id = ? AND notifications_enabled = 1',
+            [$userId]
+        );
+        if (!$enabled) return false;
+
         $tokens = $this->db->fetchAll(
             'SELECT id, token FROM user_fcm_tokens WHERE user_id = ?',
             [$userId]
@@ -78,7 +84,11 @@ class FCMService
     {
         if (!$this->isConfigured()) return 0;
 
-        $tokens = $this->db->fetchAll('SELECT id, token FROM user_fcm_tokens');
+        $tokens = $this->db->fetchAll(
+            'SELECT f.id, f.token FROM user_fcm_tokens f
+             JOIN users u ON u.id = f.user_id
+             WHERE u.notifications_enabled = 1'
+        );
         if (empty($tokens)) return 0;
 
         $sent = 0;