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/server/src/wallets/wallets.controller.ts

@@ -13,8 +13,18 @@ export class WalletsController {
 
   @Get()
   @RequirePermission('wallet:view')
-  findAll(@Query('keyword') keyword?: string, @Query('debtOnly') debtOnly?: string) {
-    return this.service.findAll({ keyword, debtOnly: debtOnly === 'true' });
+  findAll(
+    @Query('keyword') keyword?: string,
+    @Query('debtOnly') debtOnly?: string,
+    @Query('roomType') roomType?: string,
+  ) {
+    return this.service.findAll({ keyword, debtOnly: debtOnly === 'true', roomType });
+  }
+
+  @Get('room-types')
+  @RequirePermission('wallet:view')
+  findRoomTypes() {
+    return this.service.findRoomTypes();
   }
 
   @Get('transactions')