refactor(vimp): 移除冗余的选中设备GB编码相关代码

删除alarm-tree、camera-tree组件中的选中状态定义、节点绑定及双击设置逻辑，同时移除vimp主页面中对应的状态声明、组件传参和状态展示代码

src/pages/vimp/components/alarm-tree.vue

@@ -11,8 +11,6 @@ const { isLoading } = useDeviceCenterQuery();
 const alarmStore = useAlarmStore();
 const { lineTabPanes } = storeToRefs(alarmStore);
 
-const selectedDeviceGbCode = defineModel<[string]>('selectedDeviceGbCode', { default: () => [''] });
-
 const overrideNodeClickBehavior: TreeOverrideNodeClickBehavior = ({ option }) => {
   const hasChildren = (option.children?.length ?? 0) > 0;
   if (hasChildren) {
@@ -61,7 +59,6 @@ const renderNodeLabel: TreeProps['renderLabel'] = ({ option }) => {
         draggable: alarmOnline(),
         onDblclick() {
           if (!alarmOnline()) return;
-          selectedDeviceGbCode.value = [alarm.code];
           window.$message.info(`查看警报器：${JSON.stringify({ code: alarm.code, name: alarm.name })}`);
         },
         onDragstart(event) {
@@ -92,7 +89,6 @@ const renderNodeLabel: TreeProps['renderLabel'] = ({ option }) => {
       show-line
       virtual-scroll
       style="height: 100%"
-      v-model:selected-keys="selectedDeviceGbCode"
       :data="lineTabPanes.at(0)?.alarmTree"
       :override-default-node-click-behavior="overrideNodeClickBehavior"
       :render-label="renderNodeLabel"
@@ -107,7 +103,6 @@ const renderNodeLabel: TreeProps['renderLabel'] = ({ option }) => {
           show-line
           virtual-scroll
           style="height: 100%"
-          v-model:selected-keys="selectedDeviceGbCode"
           :data="alarmTree"
           :override-default-node-click-behavior="overrideNodeClickBehavior"
           :render-label="renderNodeLabel"