refactor(screen): 移除缓存过期检查逻辑并优化代码结构

- 移除了 mainScreen.vue 和 regionScreen.vue 中的缓存过期时间检查逻辑
- 简化了缓存数据的读取流程，直接返回缓存数据
- 调整了 regionScreen.vue 中风险预警详情数据的赋值缩进
- 优化了维保任务和巡检任务API调用的参数格式
- 统一了代码中的空行和缩进格式

src/views/screen/mainScreen.vue

@@ -231,15 +231,8 @@ const getCachedRegionOption = (): any[] | null => {
     const cached = sessionStorage.getItem(CACHE_KEY)
     if (cached) {
       const cacheData: CacheData = JSON.parse(cached)
-      const now = Date.now()
       // 检查缓存是否在有效期内
-      if (now - cacheData.timestamp < CACHE_DURATION) {
-        console.log('使用缓存的 regionOption 数据')
       return cacheData.records
-      } else {
-        console.log('缓存已过期，清除缓存')
-        sessionStorage.removeItem(CACHE_KEY)
-      }
     }
   } catch (error) {
     console.error('读取缓存失败:', error)

src/views/screen/regionScreen.vue

@@ -237,15 +237,8 @@ const getCachedRegionOption = (): any[] | null => {
     const cached = sessionStorage.getItem(CACHE_KEY)
     if (cached) {
       const cacheData: CacheData = JSON.parse(cached)
-      const now = Date.now()
       // 检查缓存是否在有效期内
-      if (now - cacheData.timestamp < CACHE_DURATION) {
-        console.log('使用缓存的 regionOption 数据')
       return cacheData.records
-      } else {
-        console.log('缓存已过期，清除缓存')
-        sessionStorage.removeItem(CACHE_KEY)
-      }
     }
   } catch (error) {
     console.error('读取缓存失败:', error)
@@ -643,11 +636,19 @@ const handleRiskTabChange = async (tab: TabType) => {
 
     // 同时获取维保任务和巡检任务的数据
     const [maintenanceResponse, inspectionResponse] = await Promise.all([
-      getWorkOrderStatistics({workOrderType, taskType: '维保任务', campus_id: query.campus_id}).catch(error => {
+      getWorkOrderStatistics({
+        workOrderType,
+        taskType: '维保任务',
+        campus_id: query.campus_id
+      }).catch(error => {
         console.error('获取维保任务数据失败:', error)
         return {records: []}
       }),
-      getWorkOrderStatistics({workOrderType, taskType: '巡检任务', campus_id: query.campus_id}).catch(error => {
+      getWorkOrderStatistics({
+        workOrderType,
+        taskType: '巡检任务',
+        campus_id: query.campus_id
+      }).catch(error => {
         console.error('获取巡检任务数据失败:', error)
         return {records: []}
       })