dashboard列表页搜索替换为Search并增加中文翻译

dashboard/src/components/ObjectList.vue

@@ -14,7 +14,7 @@
 			<slot name="header-left" v-bind="context">
 				<div v-if="showControls" class="flex items-center space-x-2">
 					<TextInput
-						placeholder="搜索"
+						:placeholder="$t('Search')"
 						class="max-w-[20rem]"
 						:debounce="500"
 						v-model="searchQuery"

jcloud/translations/zh.csv

@@ -300,6 +300,7 @@ Show,显示,
 Sign Up,注册,
 Signature,签名,
 Sites,网站,
+Search,搜索,
 Search Sites,搜索站点,
 Site Update,站点更新,
 Site update started,站点更新已启动,