chore: Update tdesign-vue-next and refactor UserMenu and Settings components

- Upgraded tdesign-vue-next to version 1.17.2 for improved features and performance.
- Replaced emoji icons with corresponding tdesign icons in UserMenu and Settings components for consistency.
- Adjusted styles in the nav-icon class for better alignment and visual appeal.

frontend/package.json

@@ -20,7 +20,7 @@
     "pagefind": "^1.1.1",
     "pinia": "^3.0.1",
     "tdesign-icons-vue-next": "^0.4.1",
-    "tdesign-vue-next": "^1.11.5",
+    "tdesign-vue-next": "^1.17.2",
     "vue": "^3.5.13",
     "vue-router": "^4.5.0",
     "webpack": "^5.94.0"

frontend/src/components/UserMenu.vue

@@ -17,15 +17,15 @@
     <Transition name="dropdown">
       <div v-if="menuVisible" class="user-dropdown" @click.stop>
         <div class="menu-item" @click="handleQuickNav('models')">
-          <t-icon name="component" class="menu-icon" />
+          <t-icon name="control-platform" class="menu-icon" />
           <span>模型配置</span>
         </div>
         <div class="menu-item" @click="handleQuickNav('ollama')">
-          <span class="menu-icon emoji-icon">🦙</span>
+          <t-icon name="server" class="menu-icon" />
           <span>Ollama</span>
         </div>
         <div class="menu-item" @click="handleQuickNav('knowledge')">
-          <t-icon name="layers" class="menu-icon" />
+          <t-icon name="folder-open" class="menu-icon" />
           <span>知识库</span>
         </div>
         <div class="menu-divider"></div>
@@ -39,7 +39,7 @@
           <span>API 文档</span>
         </div>
         <div class="menu-item" @click="openWebsite">
-          <t-icon name="internet" class="menu-icon" />
+          <t-icon name="home" class="menu-icon" />
           <span>官网</span>
         </div>
         <div class="menu-item" @click="openGithub">
@@ -316,11 +316,6 @@ onUnmounted(() => {
   margin: 4px 0;
 }
 
-.emoji-icon {
-  font-size: 16px;
-  line-height: 1;
-}
-
 // 下拉动画
 .dropdown-enter-active,
 .dropdown-leave-active {

frontend/src/views/settings/Settings.vue

@@ -26,7 +26,7 @@
                     }]"
                     @click="handleNavClick(item)"
                   >
-                    <span class="nav-icon">{{ item.icon }}</span>
+                    <t-icon :name="item.icon" class="nav-icon" />
                     <span class="nav-label">{{ item.label }}</span>
                     <t-icon 
                       v-if="item.children && item.children.length > 0"
@@ -116,10 +116,10 @@ const currentSubSection = ref<string>('')
 const expandedMenus = ref<string[]>([])
 
 const navItems = [
-  { key: 'general', icon: '⚙️', label: '常规' },
+  { key: 'general', icon: 'setting', label: '常规' },
   { 
     key: 'models', 
-    icon: '🤖', 
+    icon: 'control-platform', 
     label: '模型配置',
     children: [
       { key: 'chat', label: '对话模型' },
@@ -128,10 +128,10 @@ const navItems = [
       { key: 'vllm', label: 'VLLM' }
     ]
   },
-  { key: 'ollama', icon: '🦙', label: 'Ollama' },
-  { key: 'knowledge', icon: '📚', label: '知识库' },
-  { key: 'agent', icon: '🧠', label: 'Agent 配置' },
-  { key: 'system', icon: 'ℹ️', label: '系统信息' }
+  { key: 'ollama', icon: 'server', label: 'Ollama' },
+  { key: 'knowledge', icon: 'folder-open', label: '知识库' },
+  { key: 'agent', icon: 'chat', label: 'Agent 配置' },
+  { key: 'system', icon: 'info-circle', label: '系统信息' }
 ]
 
 // 导航项点击处理
@@ -350,12 +350,12 @@ onUnmounted(() => {
 
 .nav-icon {
   margin-right: 12px;
-  font-size: 16px;
+  font-size: 18px;
   display: flex;
   align-items: center;
   justify-content: center;
-  width: 20px;
-  height: 20px;
+  flex-shrink: 0;
+  color: inherit;
 }
 
 .nav-label {