feat: DingTalk attendance import + integration config + expense types + UI polish

Server:
- Add DingTalk attendance import service with SSE progress streaming
- Add IntegrationConfig entity & module for multi-tenant DingTalk setup
- Add ExpenseType entity & ExpenseTypesModule
- Add SeedModule for DB initialization
- Add UserDingMapping entity for DingTalk user linkage
- Attendance service: import flow with dedup & student auto-mapping
- Rooms service: time-range overlap queries
- Sync controller/service: DingTalk integration wiring
- Permission guard: refactor to pure re-export
- Campus scope middleware: tenant-aware filtering

Admin UI:
- Attendance page: import UI with progress & result summary
- All pages: tableStyle/tablePagination standardization
- Login page: responsive styling
- Sensitive data: useViewSensitive hook for masked viewing
- Vite config: path aliases, build optimization
- Test infra: vitest config, test utilities

Docs: PRD DingTalk batch 1 & 2 design docs

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

@@ -23,6 +23,7 @@ const TenantsPage: React.FC = () => {
   const [modalOpen, setModalOpen] = useState(false);
   const [editing, setEditing] = useState<any>(null);
   const [form] = Form.useForm();
+  const [saving, setSaving] = useState(false);
   const [searchText, setSearchText] = useState('');
   const [filterStatus, setFilterStatus] = useState<string | undefined>(undefined);
 
@@ -55,6 +56,7 @@ const TenantsPage: React.FC = () => {
 
   const handleSave = async () => {
     const values = await form.validateFields();
+    setSaving(true);
     try {
       if (editing) {
         await api.put(`/tenants/${editing.id}`, values);
@@ -69,6 +71,8 @@ const TenantsPage: React.FC = () => {
       fetchData();
     } catch (e: any) {
       message.error(e?.message || '操作失败');
+    } finally {
+      setSaving(false);
     }
   };
 
@@ -82,7 +86,7 @@ const TenantsPage: React.FC = () => {
     }
   };
 
-  const columns = [
+  const columns = useMemo(() => [
     {
       title: '租赁方名称', width: 120,
       dataIndex: 'name',
@@ -148,7 +152,7 @@ const TenantsPage: React.FC = () => {
         </Space>
       ),
     },
-  ];
+  ], [handleArchive]);
 
   return (
     <div>
@@ -203,6 +207,7 @@ const TenantsPage: React.FC = () => {
           setEditing(null);
         }}
         okText="保存"
+        confirmLoading={saving}
       >
         <Form form={form} layout="vertical">
           <Form.Item name="name" label="名称" rules={[{ required: true }]}>
@@ -215,28 +220,44 @@ const TenantsPage: React.FC = () => {
             <Input />
           </Form.Item>
           <Form.Item name="color" label="标签颜色" tooltip="可视化排期时用的颜色，留空则自动分配">
-            <Input
-              placeholder="#40a9ff"
-              addonAfter={
-                <Space size={4}>
-                  {PRESET_COLORS.map((c) => (
-                    <span
-                      key={c}
-                      onClick={() => form.setFieldValue('color', c)}
-                      style={{
-                        display: 'inline-block',
-                        width: 16,
-                        height: 16,
-                        background: c,
-                        borderRadius: 3,
-                        cursor: 'pointer',
-                        border: '1px solid #d9d9d9',
-                      }}
-                    />
-                  ))}
-                </Space>
-              }
-            />
+            <Space.Compact>
+              <Input placeholder="#40a9ff" style={{ flex: 1 }} />
+              <span
+                style={{
+                  padding: '0 4px',
+                  display: 'flex',
+                  alignItems: 'center',
+                  border: '1px solid #d9d9d9',
+                  backgroundColor: '#fafafa',
+                  gap: 4,
+                }}
+              >
+                {PRESET_COLORS.map((c) => (
+                  <span
+                    key={c}
+                    role="button"
+                    tabIndex={0}
+                    aria-label={`选择颜色 ${c}`}
+                    onClick={() => form.setFieldValue('color', c)}
+                    onKeyDown={(e) => {
+                      if (e.key === 'Enter' || e.key === ' ') {
+                        e.preventDefault();
+                        form.setFieldValue('color', c);
+                      }
+                    }}
+                    style={{
+                      display: 'inline-block',
+                      width: 28,
+                      height: 28,
+                      background: c,
+                      borderRadius: 3,
+                      cursor: 'pointer',
+                      border: '1px solid #d9d9d9',
+                    }}
+                  />
+                ))}
+              </span>
+            </Space.Compact>
           </Form.Item>
           <Form.Item name="notes" label="备注">
             <Input.TextArea rows={2} />