fix: comprehensive UI fix — all table columns have explicit widths, no ellipsis on data, consistent scroll.x

apps/admin/src/pages/Rooms/index.tsx

@@ -186,11 +186,12 @@ const RoomsPage: React.FC = () => {
     {
       title: '房间号',
       dataIndex: 'roomNumber',
+      width: 100,
       sorter: (a: any, b: any) => a.roomNumber.localeCompare(b.roomNumber),
     },
-    { title: '楼栋', dataIndex: 'building' },
-    { title: '楼层', dataIndex: 'floor' },
-    { title: '类型', dataIndex: 'roomType', render: (v: any) => v || '-' },
+    { title: '楼栋', dataIndex: 'building', width: 80 },
+    { title: '楼层', dataIndex: 'floor', width: 80 },
+    { title: '类型', dataIndex: 'roomType', width: 90, render: (v: any) => v || '-' },
     {
       title: '租赁类型',
       dataIndex: 'rentalCategory',
@@ -207,9 +208,10 @@ const RoomsPage: React.FC = () => {
       width: 100,
       render: (v: number) => (v ? `¥${v}` : '-'),
     },
-    { title: '额定人数', dataIndex: 'capacity' },
+    { title: '额定人数', dataIndex: 'capacity', width: 80 },
     {
       title: '当前入住',
+      width: 80,
       render: (_: any, r: any) =>
         r.status === 'archived' ? (
           <Tag color="#999">-</Tag>
@@ -231,6 +233,7 @@ const RoomsPage: React.FC = () => {
     {
       title: '状态',
       dataIndex: 'status',
+      width: 80,
       render: (s: string) => <Tag color={statusMap[s]?.color}>{statusMap[s]?.text || s}</Tag>,
     },
     {