fix(servers): 批量栏已选区增加「选择」标题对齐

与运维/Agent/其他分组同结构底对齐。

Co-authored-by: Cursor <cursoragent@cursor.com>

docs/changelog/2026-06-21-servers-row-actions-batch.md

@@ -41,3 +41,4 @@
 - 行按钮改 `small` + `tonal` + 字重 600，恢复「一键登录」全文
 - 批量栏改 `flat` 实色按钮、分组标题加深，底卡用 surface 实底
 - 行操作移除「删除」；删除请用批量栏「批量删除」
+- 批量栏「已选 N 台」增加「选择」分组标题，与其他分区对齐

frontend/src/components/servers/ServerBatchActionBar.vue

@@ -7,10 +7,20 @@
     border
   >
     <v-card-text class="server-batch-bar__inner py-3">
-      <div class="d-flex align-center flex-wrap ga-3">
-        <v-chip color="primary" variant="flat" size="default" label prepend-icon="mdi-checkbox-marked-circle-outline">
-          已选 {{ count }} 台
-        </v-chip>
+      <div class="d-flex align-end flex-wrap ga-3">
+        <div class="server-batch-bar__section">
+          <span class="server-batch-bar__label">选择</span>
+          <v-chip
+            color="primary"
+            variant="flat"
+            size="default"
+            label
+            class="server-batch-bar__count"
+            prepend-icon="mdi-checkbox-marked-circle-outline"
+          >
+            已选 {{ count }} 台
+          </v-chip>
+        </div>
 
         <v-divider vertical class="server-batch-bar__divider d-none d-sm-flex" />
 
@@ -123,6 +133,12 @@ defineEmits<{
   line-height: 1.2;
 }
 
+.server-batch-bar__count {
+  font-size: 0.875rem;
+  font-weight: 600;
+  height: 36px;
+}
+
 .server-batch-bar__btn {
   font-size: 0.875rem;
   font-weight: 600;