feat(theme): global search button toggle

- 在主题设置中添加全局搜索按钮的显示控制选项
- 更新多语言文件，添加全局搜索按钮显示控制的翻译
- 修改全局头部组件，根据主题设置决定是否显示全局搜索按钮
- 在主题抽屉中添加全局搜索按钮显示控制的开关

src/layouts/modules/global-header/index.vue

@@ -38,7 +38,7 @@ const { isFullscreen, toggle } = useFullscreen();
       <GlobalBreadcrumb v-if="!appStore.isMobile" class="ml-12px" />
     </div>
     <div class="h-full flex-y-center justify-end">
-      <GlobalSearch />
+      <GlobalSearch v-if="themeStore.header.globalSearch.visible" />
       <FullScreen v-if="!appStore.isMobile" :full="isFullscreen" @click="toggle" />
       <LangSwitch
         v-if="themeStore.header.multilingual.visible"