fix: 客户端日志打印变更配置名称，修复 Node.js Dockerfile 和 ConfigList 页面布局

- 各客户端 deleted/changed 日志增加具体配置名称输出
- Node.js Dockerfile 改为单阶段构建，修复依赖找不到问题
- ConfigList.vue 查询条件拆分为独立卡片，新增查询/重置按钮
- Node.js 客户端日志统一使用 console.error

kenaito-conf-nodejs-client-demo/app.js

@@ -15,7 +15,7 @@ function onConfigChanged(changed) {
   for (const [k, v] of Object.entries(changed)) {
     if (k in configValues) {
       configValues[k] = v;
-      console.log(`config updated: ${k} = ${v}`);
+      console.error(`config updated: ${k} = ${v}`);
     }
   }
 }
@@ -57,13 +57,13 @@ async function main() {
         configValues[k] = remote[k];
       }
     }
-    console.info(`loaded ${Object.keys(remote).length} configs from remote`);
+    console.error(`loaded ${Object.keys(remote).length} configs from remote`);
   } catch (err) {
     console.error('failed to init config client, using local defaults:', err);
   }
 
   app.listen(port, '0.0.0.0', () => {
-    console.info(`server started on port ${port}`);
+    console.error(`server started on port ${port}`);
   });
 }