feat:系统配置页面 & 其他修改

1.系统配置页面
2.mib table调整
3.overview 使用地图接口

nezha-fronted/src/router/index.js

@@ -72,6 +72,10 @@ export default new Router({
           path: '/mib',
           component: resolve => require(['../components/page/config/mib.vue'], resolve),
         },
+        {
+          path: '/system',
+          component: resolve => require(['../components/page/config/system.vue'], resolve),
+        },
         {
           path: '/alertList',
           component: resolve => require(['../components/page/alert/list.vue'], resolve),