결재 템플릿 CRUD 화면과 컨트롤러 정식화

lib/features/approvals/domain/repositories/approval_template_repository.dart

@@ -1,7 +1,29 @@
+import 'package:superport_v2/core/common/models/paginated_result.dart';
+
 import '../entities/approval_template.dart';
 
 abstract class ApprovalTemplateRepository {
-  Future<List<ApprovalTemplate>> list({bool activeOnly = true});
+  Future<PaginatedResult<ApprovalTemplate>> list({
+    int page = 1,
+    int pageSize = 20,
+    String? query,
+    bool? isActive,
+  });
 
   Future<ApprovalTemplate> fetchDetail(int id, {bool includeSteps = true});
+
+  Future<ApprovalTemplate> create(
+    ApprovalTemplateInput input, {
+    List<ApprovalTemplateStepInput> steps = const [],
+  });
+
+  Future<ApprovalTemplate> update(
+    int id,
+    ApprovalTemplateInput input, {
+    List<ApprovalTemplateStepInput>? steps,
+  });
+
+  Future<void> delete(int id);
+
+  Future<ApprovalTemplate> restore(int id);
 }