feat: search city

src/components/search-city/index.tsx

@@ -134,7 +134,13 @@ export default function SearchCity({ onSelectCity, currentCity = '', forGroup =
     <div className={PREFIX}>
       <ScrollView scrollY style={{ height: winHeight - offset }} scrollIntoView={touchAnchor}>
         <div className={`${PREFIX}__search-wrapper ${forGroup ? 'group' : ''}`}>
-          {forGroup && <div className={`${PREFIX}__banner`}>点击城市名称，进本地通告群，免费招主播</div>}
+          {forGroup && (
+            <div className={`${PREFIX}__banner`}>
+              <div className="dash"></div>
+              <div className="text">点击城市名称，进本地通告群，免费招主播</div>
+              <div className="dash"></div>
+            </div>
+          )}
           <Search
             className={`${PREFIX}__search`}
             placeholder="输入城市名称"