feat(theme): 优化主题切换功能并添加全局暗黑主题支持- 重构主题切换逻辑，使用 data-theme 属性控制暗黑主题

- 添加全局暗黑主题样式，优化多个组件的暗黑模式显示
- 在 App.vue 中实现主题切换的响应式处理
- 在 Dashboard 和 TokenImport 页面中添加主题切换按钮
- 优化 TokenManager 组件的样式

src/App.vue

@@ -1,5 +1,5 @@
 <template>
-  <n-config-provider :theme="theme">
+  <n-config-provider :theme="naiveTheme">
     <n-message-provider>
       <n-loading-bar-provider>
         <n-notification-provider>
@@ -15,41 +15,40 @@
 </template>
 
 <script setup>
-import { ref, onMounted } from 'vue'
+import { computed, onMounted, onUnmounted } from 'vue'
 import { darkTheme } from 'naive-ui'
+import { useTheme } from '@/composables/useTheme'
 
-// 主题控制
-const theme = ref(null)
+const { isDark, initTheme, setupSystemThemeListener, updateReactiveState } = useTheme()
 
-// 检查用户偏好的主题
-const checkThemePreference = () => {
-  const savedTheme = localStorage.getItem('theme')
-  const prefersDark = window.matchMedia('(prefers-color-scheme: dark)').matches
-  
-  if (savedTheme === 'dark' || (!savedTheme && prefersDark)) {
-    theme.value = darkTheme
-    document.documentElement.classList.add('dark')
-  } else {
-    theme.value = null
-    document.documentElement.classList.remove('dark')
-  }
-}
-
-// 监听系统主题变化
-const setupThemeListener = () => {
-  const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)')
-  mediaQuery.addListener(() => {
-    const savedTheme = localStorage.getItem('theme')
-    // 只有在用户没有手动设置主题时才跟随系统
-    if (!savedTheme) {
-      checkThemePreference()
-    }
+// Naive UI 主题
+const naiveTheme = computed(() => {
+  return isDark.value ? darkTheme : null
 })
+
+// 监听主题变化事件
+const handleThemeChange = () => {
+  // 确保响应式状态同步
+  updateReactiveState()
+  // 强制重新渲染
+  setTimeout(() => {
+    updateReactiveState()
+  }, 50)
 }
 
 onMounted(() => {
-  checkThemePreference()
-  setupThemeListener()
+  initTheme()
+  setupSystemThemeListener()
+  
+  // 监听自定义主题变化事件
+  window.addEventListener('theme-change', handleThemeChange)
+  
+  // 初始化时更新状态
+  updateReactiveState()
+})
+
+onUnmounted(() => {
+  window.removeEventListener('theme-change', handleThemeChange)
 })
 </script>
 
@@ -74,37 +73,135 @@ onMounted(() => {
   --border-color: #4a5568 !important;
 }
 
-/* 强制深色主题样式 - 更具体的选择器 */
+/* 深色主题样式优化 - 针对Naive UI组件 */
 html.dark,
-html.dark body,
-html.dark #app,
-html.dark * {
+html[data-theme="dark"] {
+  color-scheme: dark;
+}
+
+/* 全局深色主题文字颜色 */
+html.dark *,
+html[data-theme="dark"] * {
+  color: #ffffff;
+}
+
+/* Naive UI 表单组件 */
+html.dark .n-form-item-label,
+html.dark .n-form-item-label__text,
+html[data-theme="dark"] .n-form-item-label,
+html[data-theme="dark"] .n-form-item-label__text {
   color: #ffffff !important;
 }
 
-html.dark .n-form-item-label,
-html.dark .n-form-item-label__text,
+/* Naive UI 输入组件 */
 html.dark .n-input,
 html.dark .n-input__input,
 html.dark .n-input__textarea,
+html[data-theme="dark"] .n-input,
+html[data-theme="dark"] .n-input__input,
+html[data-theme="dark"] .n-input__textarea {
+  color: #ffffff !important;
+  background-color: rgba(255, 255, 255, 0.1) !important;
+}
+
+/* Naive UI 弹框组件 */
+html.dark .n-modal,
+html.dark .n-drawer,
+html.dark .n-popover,
+html.dark .n-dropdown,
+html.dark .n-tooltip,
+html.dark .n-dialog,
+html[data-theme="dark"] .n-modal,
+html[data-theme="dark"] .n-drawer,
+html[data-theme="dark"] .n-popover,
+html[data-theme="dark"] .n-dropdown,
+html[data-theme="dark"] .n-tooltip,
+html[data-theme="dark"] .n-dialog {
+  color: #ffffff !important;
+}
+
+/* Naive UI 弹框内容 */
+html.dark .n-modal .n-card,
+html.dark .n-drawer-content,
+html.dark .n-popover-content,
+html.dark .n-dropdown-option,
+html.dark .n-dialog__content,
+html[data-theme="dark"] .n-modal .n-card,
+html[data-theme="dark"] .n-drawer-content,
+html[data-theme="dark"] .n-popover-content,
+html[data-theme="dark"] .n-dropdown-option,
+html[data-theme="dark"] .n-dialog__content {
+  color: #ffffff !important;
+}
+
+/* Naive UI 下拉选项 */
+html.dark .n-dropdown-option__label,
+html.dark .n-select-option,
+html.dark .n-menu-item-content,
+html[data-theme="dark"] .n-dropdown-option__label,
+html[data-theme="dark"] .n-select-option,
+html[data-theme="dark"] .n-menu-item-content {
+  color: #ffffff !important;
+}
+
+/* 其他组件 */
 html.dark .n-collapse-item__header,
 html.dark .n-radio-button,
 html.dark .n-card,
 html.dark .n-card__content,
-html.dark h1,
-html.dark h2,
-html.dark h3,
-html.dark p,
-html.dark span,
-html.dark div {
+html.dark .n-button,
+html.dark .n-tag,
+html[data-theme="dark"] .n-collapse-item__header,
+html[data-theme="dark"] .n-radio-button,
+html[data-theme="dark"] .n-card,
+html[data-theme="dark"] .n-card__content,
+html[data-theme="dark"] .n-button,
+html[data-theme="dark"] .n-tag {
   color: #ffffff !important;
 }
 
+/* 标题和文本 */
+html.dark h1,
+html.dark h2,
+html.dark h3,
+html.dark h4,
+html.dark h5,
+html.dark h6,
+html.dark p,
+html.dark span,
+html.dark div,
+html.dark label,
+html[data-theme="dark"] h1,
+html[data-theme="dark"] h2,
+html[data-theme="dark"] h3,
+html[data-theme="dark"] h4,
+html[data-theme="dark"] h5,
+html[data-theme="dark"] h6,
+html[data-theme="dark"] p,
+html[data-theme="dark"] span,
+html[data-theme="dark"] div,
+html[data-theme="dark"] label {
+  color: #ffffff !important;
+}
+
+/* 占位符文本 */
 html.dark .n-input__placeholder,
-html.dark ::placeholder {
+html.dark ::placeholder,
+html[data-theme="dark"] .n-input__placeholder,
+html[data-theme="dark"] ::placeholder {
   color: rgba(255, 255, 255, 0.6) !important;
 }
 
+/* 确保Portal渲染的组件也应用深色主题 */
+body.dark .n-modal-container,
+body.dark .n-drawer-container,
+body.dark .n-popover-container,
+body[data-theme="dark"] .n-modal-container,
+body[data-theme="dark"] .n-drawer-container,
+body[data-theme="dark"] .n-popover-container {
+  color: #ffffff !important;
+}
+
 #app {
   min-height: 100vh;
   background: var(--app-background);

src/components/TokenManager.vue

@@ -92,10 +92,13 @@
               
               <n-dropdown 
                 :options="getTokenMenuOptions(tokenData)" 
-                @select="handleTokenAction($event, roleId, tokenData)"
                 trigger="click"
+                @select="handleTokenAction($event, roleId, tokenData)"
+              >
+                <n-button
+                  size="tiny"
+                  type="tertiary"
                 >
-                <n-button size="tiny" type="tertiary">
                   <template #icon>
                     <n-icon><EllipsisHorizontal /></n-icon>
                   </template>

src/views/Dashboard.vue

@@ -64,6 +64,9 @@
         </div>
 
         <div class="nav-user">
+          <!-- 主题切换按钮 -->
+          <ThemeToggle />
+          
           <n-dropdown
             :options="userMenuOptions"
             @select="handleUserAction"
@@ -222,6 +225,7 @@ import { ref, computed, onMounted } from 'vue'
 import { useRouter } from 'vue-router'
 import { useMessage } from 'naive-ui'
 import { useTokenStore } from '@/stores/tokenStore'
+import ThemeToggle from '@/components/ThemeToggle.vue'
 import {
   Home,
   PersonCircle,
@@ -543,6 +547,9 @@ onMounted(async () => {
 
 .nav-user {
   margin-left: auto;
+  display: flex;
+  align-items: center;
+  gap: var(--spacing-md);
 }
 
 .user-info {

src/views/TokenImport.vue

@@ -11,21 +11,7 @@
               class="brand-logo"
             >
             <!-- 主题切换按钮 -->
-            <n-button 
-              circle 
-              size="small" 
-              class="theme-toggle"
-              @click="toggleTheme"
-            >
-              <template #icon>
-                <n-icon v-if="isDarkTheme">
-                  <Sunny />
-                </n-icon>
-                <n-icon v-else>
-                  <Moon />
-                </n-icon>
-              </template>
-            </n-button>
+            <ThemeToggle />
           </div>
           <h1>游戏Token管理</h1>
         </div>
@@ -451,10 +437,11 @@
 </template>
 
 <script setup>
-import { ref, reactive, onMounted, computed, h } from 'vue'
+import { ref, reactive, onMounted, h } from 'vue'
 import { useRouter } from 'vue-router'
 import { useMessage, useDialog, NIcon } from 'naive-ui'
 import { useTokenStore } from '@/stores/tokenStore'
+import ThemeToggle from '@/components/ThemeToggle.vue'
 import {
   Add,
   CloudUpload,
@@ -462,8 +449,6 @@ import {
   EllipsisHorizontal,
   Key,
   Refresh,
-  Sunny,
-  Moon,
   Home,
   Create,
   Copy,
@@ -488,20 +473,6 @@ const editingToken = ref(null)
 const importMethod = ref('manual')
 const refreshingTokens = ref(new Set())
 
-// 主题控制（使用 data-theme 与全局变量匹配）
-const isDarkTheme = computed(() => document.documentElement.getAttribute('data-theme') === 'dark')
-
-const toggleTheme = () => {
-  const current = document.documentElement.getAttribute('data-theme') === 'dark'
-  if (current) {
-    document.documentElement.removeAttribute('data-theme')
-    localStorage.setItem('theme', 'light')
-  } else {
-    document.documentElement.setAttribute('data-theme', 'dark')
-    localStorage.setItem('theme', 'dark')
-  }
-}
-
 // 导入表单
 const importForm = reactive({
   name: '',