feat: UI定制 - 精简导航栏和禁用深色模式

- 删除右上角GitHub、文档、全屏、语言、大小图标
- 隐藏消息入口(使用v-if保留逻辑)
- 移除设置面板的深色模式开关
- 注释后端登录欢迎消息推送

参考项目: otc-boot/plus-ui-ts

plus-ui/src/layout/components/Navbar.vue

@@ -27,8 +27,8 @@
             <svg-icon class-name="search-icon" icon-class="search" />
           </div>
         </el-tooltip>
-        <!-- 消息 -->
-        <el-tooltip :content="proxy.$t('navbar.message')" effect="dark" placement="bottom">
+        <!-- 消息 - 已隐藏 -->
+        <el-tooltip v-if="false" :content="proxy.$t('navbar.message')" effect="dark" placement="bottom">
           <div>
             <el-popover placement="bottom" trigger="click" transition="el-zoom-in-top" :width="300" :persistent="false">
               <template #reference>
@@ -42,25 +42,6 @@
             </el-popover>
           </div>
         </el-tooltip>
-        <el-tooltip content="Github" effect="dark" placement="bottom">
-          <ruo-yi-git id="ruoyi-git" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-        <el-tooltip :content="proxy.$t('navbar.document')" effect="dark" placement="bottom">
-          <ruo-yi-doc id="ruoyi-doc" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-        <el-tooltip :content="proxy.$t('navbar.full')" effect="dark" placement="bottom">
-          <screenfull id="screenfull" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-        <el-tooltip :content="proxy.$t('navbar.language')" effect="dark" placement="bottom">
-          <lang-select id="lang-select" class="right-menu-item hover-effect" />
-        </el-tooltip>
-
-        <el-tooltip :content="proxy.$t('navbar.layoutSize')" effect="dark" placement="bottom">
-          <size-select id="size-select" class="right-menu-item hover-effect" />
-        </el-tooltip>
       </template>
       <div class="avatar-container">
         <el-dropdown class="right-menu-item hover-effect" trigger="click" @command="handleCommand">
@@ -281,6 +262,7 @@ watch(
 
     .avatar-container {
       margin-right: 40px;
+      margin-left: 20px;
 
       .avatar-wrapper {
         margin-top: 5px;

plus-ui/src/layout/components/Settings/index.vue

@@ -34,12 +34,6 @@
         <el-color-picker v-model="theme" :predefine="predefineColors" @change="themeChange" />
       </span>
     </div>
-    <div class="drawer-item">
-      <span>深色模式</span>
-      <span class="comp-style">
-        <el-switch v-model="isDark" class="drawer-switch" @change="toggleDark" />
-      </span>
-    </div>
 
     <el-divider />
 
@@ -114,22 +108,6 @@ const sideTheme = ref(settingsStore.sideTheme);
 const storeSettings = computed(() => settingsStore);
 const predefineColors = ref(['#409EFF', '#ff4500', '#ff8c00', '#ffd700', '#90ee90', '#00ced1', '#1e90ff', '#c71585']);
 
-// 是否暗黑模式
-const isDark = useDark({
-  storageKey: 'useDarkKey',
-  valueDark: 'dark',
-  valueLight: 'light'
-});
-// 匹配菜单颜色
-watch(isDark, () => {
-  if (isDark.value) {
-    settingsStore.sideTheme = SideThemeEnum.DARK;
-  } else {
-    settingsStore.sideTheme = sideTheme.value;
-  }
-});
-const toggleDark = () => useToggle(isDark);
-
 const topNavChange = (val: any) => {
   if (!val) {
     appStore.toggleSideBarHide(false);
@@ -148,11 +126,6 @@ const themeChange = (val: string) => {
 };
 const handleTheme = (val: string) => {
   sideTheme.value = val;
-  if (isDark.value && val === SideThemeEnum.LIGHT) {
-    // 暗黑模式颜色不变
-    settingsStore.sideTheme = SideThemeEnum.DARK;
-    return;
-  }
   settingsStore.sideTheme = val;
 };
 const saveSetting = () => {