style(executor/people): 对齐 People.vue 风格 — 加 breadcrumb, 删 page-sub

- 用 breadcrumb (首页 / 人员管理) 替代 page-sub 副标题
- 删 .page-sub / .filter-tip 死样式
- 跟 sponsor/SponsorPeople.vue 一致

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

ry-vue3/src/views/executor/People.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="page-card executor-people">
-    <p class="page-sub">管理执行方人员,分配会务执行角色</p>
+    <div class="breadcrumb">首页 / 人员管理</div>
 
     <!-- ========== 筛选区 (按原型 人员管理_1.html top=162) ========== -->
     <el-form inline :model="q" class="filter-form">
@@ -222,9 +222,8 @@ onMounted(loadList)
 
 <style scoped>
 .executor-people { padding: 16px; }
-.page-sub { font-size: 13px; color: #909399; margin-bottom: 16px; }
+.breadcrumb { font-size: 13px; color: #8c8c8c; margin-bottom: 12px; }
 .batch-bar { margin-bottom: 12px; display: flex; gap: 8px; align-items: center; }
-.filter-tip { color: #909399; font-size: 12px; }
 .hint-link { color: var(--brand-primary); cursor: pointer; font-size: 13px; }
 .hint-link:hover { color: var(--brand-primary-deep, var(--brand-primary)); }
 .pager { display: flex; justify-content: flex-end; margin-top: 12px; }