fix(admin): 报读操作统一失效档案与班级查询缓存

报读增删改/归档都会经 syncRosterMembership 变更班级花名册，4 个 mutation
统一失效 ['archive', studentId] + queryKeys.classes.all（抽 ENROLLMENT_INVALIDATE
常量），避免班级详情/花名册读到陈旧数据；操作列拍平嵌套三元。

apps/admin/src/components/StudentProfileContent/EnrollmentsTab.tsx

@@ -56,23 +56,26 @@ export const EnrollmentsTab: React.FC<TabProps & { data: EnrollmentRecord[] }> =
   const [saving, setSaving] = useState(false);
   const [selectedClassId, setSelectedClassId] = useState<number>();
 
+  // 报读相关操作都会经 syncRosterMembership 变更班级花名册（加人/移出/改班），
+  // 统一失效档案 + 班级侧查询，避免增删 key 时漏改
+  const ENROLLMENT_INVALIDATE = [['archive', studentId], queryKeys.classes.all];
   const addEnrollmentMutation = useApiMutation(
     async (payload: Record<string, unknown>) =>
       api.post(`/archive/${studentId}/enrollments`, payload),
-    { invalidate: [['archive', studentId]] },
+    { invalidate: ENROLLMENT_INVALIDATE },
   );
   const saveEnrollmentCellMutation = useApiMutation(
     async ({ id, payload }: { id: number; payload: Record<string, unknown> }) =>
       api.put(`/archive/enrollments/${id}`, payload),
-    { invalidate: [['archive', studentId]] },
+    { invalidate: ENROLLMENT_INVALIDATE },
   );
   const purgeEnrollmentMutation = useApiMutation(
     async (id: number) => api.delete(`/archive/enrollments/${id}/permanent`),
-    { invalidate: [['archive', studentId]] },
+    { invalidate: ENROLLMENT_INVALIDATE },
   );
   const archiveEnrollmentMutation = useApiMutation(
     async (id: number) => api.delete(`/archive/enrollments/${id}`),
-    { invalidate: [['archive', studentId]] },
+    { invalidate: ENROLLMENT_INVALIDATE },
   );
 
   const {
@@ -323,18 +326,20 @@ export const EnrollmentsTab: React.FC<TabProps & { data: EnrollmentRecord[] }> =
     },
     {
       title: '操作',
-      render: (_: unknown, r: EnrollmentRecord) =>
-        r.status === 'archived' ? (
-          canPurgeArchive && (
+      render: (_: unknown, r: EnrollmentRecord) => {
+        if (r.status === 'archived') {
+          return canPurgeArchive ? (
             <Button size="small" danger type="link" onClick={() => handlePurge(r)}>
               删除
             </Button>
-          )
-        ) : hasPermission('student:edit') ? (
+          ) : null;
+        }
+        return hasPermission('student:edit') ? (
           <Button size="small" type="link" onClick={() => handleArchive(r)}>
             归档
           </Button>
-        ) : null,
+        ) : null;
+      },
     },
   ];