refactor(销售时间线): 优化客户数据管理和展示逻辑

重构销售时间线组件，分离不同阶段的客户数据管理：
1. 不再将后三个阶段和成交阶段的客户合并到customersList
2. 为各阶段客户数据添加独立处理逻辑
3. 优化课程显示逻辑，优先使用class_num字段
4. 简化总数计算逻辑

my-vue-app/src/views/person/components/SalesTimelineWithTaskList.vue

@@ -59,7 +59,7 @@
                     <span class="profession">{{ item.profession || '公务员' }}</span>
                     <span class="education">{{ item.education || '高中' }}</span>
                     <span class="course-attendance">
-                      {{ getAttendedLessons(item.class_situation) }}
+                      {{ getAttendedLessons(item.class_situation,item.class_num) }}
                     </span>
                     <span class="course-type">{{ item.type }}</span>
                   </div>
@@ -156,8 +156,10 @@ const props = defineProps({
 const emit = defineEmits(['stage-select', 'select-contact']);
 
 const totalCustomers = computed(() => {
-  if (props.customersCount > 0) return props.customersCount;
+  // 全部阶段的数量就是前6个阶段的数量
   if (props.customersList?.length > 0) return props.customersList.length;
+  
+  // 如果没有实际数据，使用props.data中的数据作为后备
   if (props.data['全部']) return props.data['全部'];
   
   const baseStages = [
@@ -176,21 +178,40 @@ const totalCustomers = computed(() => {
 
 
 const getStageCount = (stageType) => {
-  if (!props.customersList?.length) {
-    return props.data[stageType] || 0;
+  // 成交阶段从payMoneyCustomersList获取数量
+  if (stageType === '成交') {
+    return props.payMoneyCustomersCount || (props.payMoneyCustomersList?.length || 0);
   }
   
+  // 课1-4阶段从courseCustomers获取数量
   if (stageType === '课1-4' && props.courseCustomers?.['课1-4']) {
     return props.courseCustomers['课1-4'].length;
   }
   
-  return props.customersList.filter(customer => customer.type === stageType).length;
+  // 后3个阶段从courseCustomers中筛选
+  if (['点击未支付', '付定金', '定金转化'].includes(stageType)) {
+    if (props.courseCustomers?.['课1-4']) {
+      return props.courseCustomers['课1-4'].filter(customer => customer.type === stageType).length;
+    }
+    return 0;
+  }
+  
+  // 前6个阶段从customersList中筛选
+  if (props.customersList?.length) {
+    return props.customersList.filter(customer => customer.type === stageType).length;
+  }
+  
+  // 如果没有数据，使用props.data中的数据
+  return props.data[stageType] || 0;
 };
 
 
 const stages = computed(() => {
+  // 全部阶段的数量就是前6个阶段的数量
+  const totalCount = props.customersList?.length || 0;
+  
   const stageList = [
-    { id: 0, name: '全部', displayName: '全部', count: props.customersCount || props.customersList.length, color: '#f3f4f6' },
+    { id: 0, name: '全部', displayName: '全部', count: totalCount, color: '#f3f4f6' },
     { id: 1, name: '待加微', displayName: '待加微', count: getStageCount('待加微'), color: '#e3f2fd' },
     { id: 2, name: '待填表单', displayName: '待填表单', count: getStageCount('待填表单'), color: '#90caf9' },
     { id: 3, name: '待入群', displayName: '待入群', count: getStageCount('待入群'), color: '#bbdefb' },
@@ -217,6 +238,7 @@ const selectStage = (stageName) => {
   let filteredCustomers = [];
   
   if (stageName === '全部') {
+    // 全部阶段只显示前6个阶段的客户数据
     filteredCustomers = props.customersList || [];
   } else if (stageName === '课1-4' && props.courseCustomers?.['课1-4']) {
     emit('stage-select', stageName, {
@@ -225,7 +247,26 @@ const selectStage = (stageName) => {
       filteredCustomers: props.courseCustomers['课1-4']
     });
     return;
+  } else if (stageName === '成交') {
+    // 成交阶段使用payMoneyCustomersList数据
+    if (props.payMoneyCustomersList && props.payMoneyCustomersList.length > 0) {
+      filteredCustomers = props.payMoneyCustomersList.map(customer => ({
+        customer_name: customer.customer_name,
+        phone: customer.phone,
+        customer_occupation: customer.customer_occupation,
+        customer_child_education: customer.customer_child_education,
+        latest_message_time: customer.latest_message_time,
+        customer_avatar_url: customer.customer_avatar_url,
+        type: '成交'
+      }));
+    }
+  } else if (['点击未支付', '付定金', '定金转化'].includes(stageName)) {
+    // 后3个阶段从courseCustomers中筛选
+    if (props.courseCustomers?.['课1-4']) {
+      filteredCustomers = props.courseCustomers['课1-4'].filter(customer => customer.type === stageName);
+    }
   } else {
+    // 前6个阶段从customersList中筛选
     filteredCustomers = props.customersList.filter(customer => customer.type === stageName);
   }
   
@@ -252,19 +293,23 @@ const getHealthIndicator = (score) => {
 };
 
 
-const getAttendedLessons = (classSituation) => {
+const getAttendedLessons = (classSituation, classNum) => {
+  // 优先使用 class_num 字段
+  if (classNum && Array.isArray(classNum) && classNum.length > 0) {
+    return classNum.sort((a, b) => a - b).join(' ');
+  }
+  
+  // 如果没有 class_num，则使用 class_situation
   if (!classSituation) return '暂无到课记录';
   
   if (Array.isArray(classSituation)) {
     return classSituation.join(' ');
   }
-  
   if (typeof classSituation === 'object') {
     const lessonNumbers = Object.keys(classSituation)
       .map(key => parseInt(key))
       .filter(num => !isNaN(num))
       .sort((a, b) => a - b);
-    
     return lessonNumbers.length > 0 ? lessonNumbers.join(' ') : '暂无到课记录';
   }