feat(api): 添加获取平均通话时长和有效通话时长的接口

添加了获取平均通话时长的接口 getAvgCallTime 和获取有效通话时长的接口 getGroupCallDuration
更新了相关视图组件以使用新接口数据

my-vue-app/src/views/person/sale.vue

@@ -128,7 +128,7 @@ import UserDropdown from "@/components/UserDropdown.vue";
 import Loading from "@/components/Loading.vue";
 import {getCustomerAttendance,getTodayCall,getProblemDistribution,getTableFillingRate,getAverageResponseTime,
   getWeeklyActiveCommunicationRate,getTimeoutResponseRate,getCustomerCallInfo,getCustomerChatInfo,getCustomerFormInfo,
-  getConversionRateAndAllocatedData,getCustomerAttendanceAfterClass4,getPayMoneyCustomers,getSalesFunnel,getGoldContactTime} from "@/api/api.js"
+  getConversionRateAndAllocatedData,getCustomerAttendanceAfterClass4,getPayMoneyCustomers,getSalesFunnel,getGoldContactTime,getAvgCallTime} from "@/api/api.js"
 
 // 缓存系统
 const cache = new Map();
@@ -330,7 +330,12 @@ async function getCoreKpi() {
       kpiDataState.assignedData = conversionRes.data.all_count || 0
       kpiDataState.wechatAddRate = conversionRes.data.plus_v_conversion_rate || 0
     }
-
+    
+    // 平均通话时长
+    const avgCallTimeRes = await withCache('getAvgCallTime', () => getAvgCallTime(hasParams ? params : undefined), hasParams ? params : {})
+    if (avgCallTimeRes.code === 200) {
+      kpiDataState.avgDuration = avgCallTimeRes.data.call_time || 0
+    }
   } catch (error) {
     console.error('获取核心KPI数据失败:', error)
   } finally {