feat(staff): 沟通数弹框加汇总说明(对齐云客:总X人次,重复Y,剩余Z条,玉绿左边框)

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

yunkes/src/components/YkStaffDetailModal.vue

@@ -24,6 +24,8 @@ const props = defineProps<{
   /** fetcher(page, page_size) → Page<T>。宽松 Page<any>：Customer 无 index signature，
    *  不可直接赋 Page<Record<string,unknown>>，故用 any 接纳 Page<Customer> 等。 */
   fetcher: (page: number, page_size: number) => Promise<Page<any>>
+  /** 弹框顶部汇总说明(对齐云客) */
+  summaryText?: string
   pageSizes?: number[]
 }>()
 const emit = defineEmits<{ 'update:modelValue': [boolean] }>()
@@ -63,6 +65,8 @@ watch(
     width="900px"
     @update:model-value="emit('update:modelValue', $event)"
   >
+    <div v-if="summaryText" class="yk-detail-modal__summary">{{ summaryText }}</div>
+
     <el-table v-loading="loading" :data="items" border style="width: 100%" size="small">
       <el-table-column
         v-for="c in cols"