perf(views): 优化“网关协议列表管理”页面，支持重重查询

src/views/gateway-protocol/GatewayProtocol.vue

@@ -109,7 +109,8 @@ const handleSearch = () => {
 };
 
 const handleReset = () => {
-  return;
+  searchContent.value = '';
+  handleSearch();
 };
 
 const handleAdd = () => {