feat: refine admin forms, attendance and finance workflows

Squash merge PR #23.

Included changes:
- complete occupancy check-in required fields/default payload
- improve responsive admin management pages
- fix attendance edge cases and attendance period config
- refine wallet/finance-related workflow handling

Checks:
- npm run typecheck -w apps/admin
- npm run typecheck -w apps/server

apps/admin/src/pages/Attendance/attendance-workspace.integration.test.ts

@@ -68,7 +68,6 @@ describe('lesson check-in summary', () => {
   });
 });
 
-
 describe('lesson attendance filters', () => {
   const records = [
     { id: 1, student: { name: '张三' }, status: 'present' },
@@ -78,15 +77,21 @@ describe('lesson attendance filters', () => {
   ];
 
   it('searches students by name and ignores surrounding whitespace', () => {
-    expect(filterLessonAttendanceRecords(records, ' 张 ', 'all').map((item) => item.id)).toEqual([1]);
+    expect(filterLessonAttendanceRecords(records, ' 张 ', 'all').map((item) => item.id)).toEqual([
+      1,
+    ]);
   });
 
   it('groups present and late as checked in', () => {
-    expect(filterLessonAttendanceRecords(records, '', 'checked_in').map((item) => item.id)).toEqual([1, 2]);
+    expect(filterLessonAttendanceRecords(records, '', 'checked_in').map((item) => item.id)).toEqual(
+      [1, 2],
+    );
   });
 
   it('groups pending and absent as not checked in and combines with search', () => {
-    expect(filterLessonAttendanceRecords(records, '王', 'not_checked_in').map((item) => item.id)).toEqual([3]);
+    expect(
+      filterLessonAttendanceRecords(records, '王', 'not_checked_in').map((item) => item.id),
+    ).toEqual([3]);
   });
 });