refactor(equipLedger): remove redundant formatInstallationLocation function

replace the custom formatting function with inline template rendering for installation location display directly

src/views/equipManage/equipLedger/index.vue

@@ -57,7 +57,7 @@
         show-overflow-tooltip />
       <el-table-column label="安装位置" prop="installationLocation" align="center" min-width="180" show-overflow-tooltip>
         <template #default="scope">
-          {{ formatInstallationLocation(scope.row.installationLocation) }}
+          <span>{{ scope.row.terminlName }}{{scope.row.terminlName?'/':''}}{{ scope.row.regionalName }}{{scope.row.regionalName?'/':''}}{{ scope.row.channelName }}</span>
         </template>
       </el-table-column>
       <el-table-column label="使用状态" prop="usageStatus" align="center" min-width="100">
@@ -467,13 +467,7 @@ function handleDelete(row) {
   }).catch(() => { })
 }
 
-function formatInstallationLocation(location) {
-  if (!location) return ''
-  if (typeof location === 'object') {
-    return `${location.terminlName || ''}/${location.regionalName || ''}/${location.channelName || ''}`
-  }
-  return location
-}
+
 
 function handleBatchDelete() {
   proxy.$modal.confirm('是否确认删除选中的设备？').then(function () {