fix: promotion

app/Http/Controllers/PromotionController.php

@@ -27,6 +27,19 @@ public function index()
         return response()->json($promotions);
     }
 
+    /**
+     * Admin listing: returns ALL promotions regardless of is_active or the
+     * start/end window, so admins can see and edit inactive/expired ones.
+     */
+    public function adminIndex()
+    {
+        $promotions = Promotion::orderBy('priority', 'desc')
+            ->orderByDesc('id')
+            ->get();
+
+        return response()->json($promotions);
+    }
+
      public function store(Request $request)
     {
    $data = $request->validate([