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

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

@@ -84,7 +84,7 @@ const TenantsPage: React.FC = () => {
 
   const columns = [
     {
-      title: '租赁方名称',
+      title: '租赁方名称', width: 120,
       dataIndex: 'name',
       render: (v: string, r: any) => (
         <Space>
@@ -97,10 +97,10 @@ const TenantsPage: React.FC = () => {
         </Space>
       ),
     },
-    { title: '联系人', dataIndex: 'contact', render: (v: string) => v || '-' },
-    { title: '电话', dataIndex: 'phone', render: (v: string) => v || '-' },
+    { title: '联系人', dataIndex: 'contact', width: 100, render: (v: string) => v || '-' },
+    { title: '电话', dataIndex: 'phone', width: 120, render: (v: string) => v || '-' },
     {
-      title: '颜色',
+      title: '颜色', width: 80,
       dataIndex: 'color',
       render: (v: string) =>
         v ? (