fix: v2.1.1 列表操作列溢出与分页器对齐

- /mailboxes 地址列保持自适应(不设宽度吸收剩余空间),操作列 150→210 修复按钮被卡片右缘裁切
- /domains 操作列 200→260、/accounts 100→110,带图标按钮一行放下
- 分页器(总条数/页码/条数下拉)整体居中紧凑,条数下拉不再贴最右侧

console/frontend/src/pages/Accounts.tsx

@@ -161,7 +161,7 @@ export function AccountsPage() {
             },
             {
               title: "操作",
-              width: 100,
+              width: 110,
               render: (_: unknown, row: AccountRow) => (
                 <Space>
                   <Button

console/frontend/src/pages/Domains.tsx

@@ -128,7 +128,7 @@ export function DomainsPage() {
             { title: "邮箱数", dataIndex: "mailbox_count", width: 80 },
             {
               title: "操作",
-              width: 200,
+              width: 260,
               render: (_: unknown, row: DomainRow) => (
                 <Space onClick={(e) => e.stopPropagation()}>
                   {row.status !== "active" ? (

console/frontend/src/pages/Mailboxes.tsx

@@ -82,6 +82,7 @@ export function MailboxesPage() {
           pagination={false}
           columns={[
             {
+              // 地址列不设宽度:吸收剩余空间自适应(tableLayout fixed)
               title: "地址",
               dataIndex: "address",
               render: (v: string, row: MailboxRow) => (
@@ -113,7 +114,7 @@ export function MailboxesPage() {
             },
             {
               title: "操作",
-              width: 150,
+              width: 210,
               render: (_: unknown, row: MailboxRow) => (
                 <Space>
                   <Button size="small" icon={<ApiOutlined />} onClick={() => setWebhookTarget(row)}>

console/frontend/src/styles.css

@@ -132,6 +132,20 @@ body,
   align-items: center;
 }
 
+/* 分页器:整体居中且紧凑(总条数 / 页码 / 条数选择连排,条数下拉不再贴最右侧) */
+.ant-table-pagination {
+  justify-content: center !important;
+}
+
+.ant-table-pagination .ant-pagination-total-text {
+  margin-inline-end: 0 !important;
+  margin-right: 16px;
+}
+
+.ant-table-pagination .ant-pagination-options {
+  margin-inline-start: 16px !important;
+}
+
 .mono {
   font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
   font-size: 12.5px;