Fix Services & Update the middleware && others

web/templates/base.html

@@ -123,7 +123,7 @@
   
     {% block core_scripts %}
     <script src="https://cdnjs.cloudflare.com/ajax/libs/animejs/3.2.1/anime.min.js"></script>
-    <script src="https://cdn.jsdelivr.net/npm/sweetalert2@11"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/sweetalert2/11.23.0/sweetalert2.all.min.js"></script>
     <script src="/static/js/main.js" type="module" defer></script>
     {% endblock core_scripts %}
     <!-- [核心] Block 2: 留给子页面的脚本扩展插槽 -->

web/templates/settings.html

@@ -492,7 +492,7 @@
               type="text"
               id="TEST_MODEL"
               name="TEST_MODEL"
-              placeholder="gemini-1.5-flash"
+              placeholder="gemini-2.0-flash-lite"
               class="flex-grow px-4 py-3 rounded-lg form-input-themed"
             />
             <button