feat(ui): 客户列表默认每页5条(选项加5,用户偏好)

Co-Authored-By: Claude <noreply@anthropic.com>

yunkes/src/views/CustomerList.vue

@@ -36,7 +36,7 @@ interface TabState {
   loaded: boolean
 }
 function freshTabState(): TabState {
-  return { items: [], total: 0, page: 1, pageSize: 10, loading: false, errorMsg: null, loaded: false }
+  return { items: [], total: 0, page: 1, pageSize: 5, loading: false, errorMsg: null, loaded: false }
 }
 
 /** 云客口径客户合计(分渠道,Σ员工好友数声明值,含云客索引重复;页脚对齐云客)。 */
@@ -519,7 +519,7 @@ onMounted(() => {
           <el-pagination
             :current-page="tabState.wechat.page"
             :page-size="tabState.wechat.pageSize"
-            :page-sizes="[10, 20, 50, 100]"
+            :page-sizes="[5, 10, 20, 50, 100]"
             :total="declaredTotals.wechat ?? tabState.wechat.total"
             layout="total, sizes, prev, pager, next, jumper"
             background
@@ -591,7 +591,7 @@ onMounted(() => {
           <el-pagination
             :current-page="tabState.whatsapp.page"
             :page-size="tabState.whatsapp.pageSize"
-            :page-sizes="[10, 20, 50, 100]"
+            :page-sizes="[5, 10, 20, 50, 100]"
             :total="declaredTotals.whatsapp ?? tabState.whatsapp.total"
             layout="total, sizes, prev, pager, next, jumper"
             background