新增在线用户管理，新增注销登录功能，token交于redis管理

src/views/system/user/center.vue

@@ -46,6 +46,7 @@
               <el-table-column prop="description" label="行为"/>
               <el-table-column prop="requestIp" label="IP"/>
               <el-table-column :show-overflow-tooltip="true" prop="address" label="IP来源"/>
+              <el-table-column prop="browser" label="浏览器"/>
               <el-table-column prop="time" label="请求耗时" align="center">
                 <template slot-scope="scope">
                   <el-tag v-if="scope.row.time <= 300">{{ scope.row.time }}ms</el-tag>

src/views/system/user/index.vue

@@ -61,11 +61,6 @@
               <span>{{ parseTime(scope.row.createTime) }}</span>
             </template>
           </el-table-column>
-          <el-table-column :show-overflow-tooltip="true" prop="createTime" label="更新日期">
-            <template slot-scope="scope">
-              <span>{{ parseTime(scope.row.updateTime) }}</span>
-            </template>
-          </el-table-column>
           <el-table-column v-if="checkPermission(['ADMIN','USER_ALL','USER_EDIT','USER_DELETE'])" label="操作" width="125" align="center" fixed="right">
             <template slot-scope="scope">
               <el-button v-permission="['ADMIN','USER_ALL','USER_EDIT']" size="mini" type="primary" icon="el-icon-edit" @click="edit(scope.row)"/>