결재 및 마스터 모듈을 v4 API 계약에 맞게 조정

lib/features/inventory/lookups/data/repositories/inventory_lookup_repository_remote.dart

@@ -39,22 +39,22 @@ class InventoryLookupRepositoryRemote implements InventoryLookupRepository {
     return _fetchList(
       _approvalActionsPath,
       activeOnly: activeOnly,
-      // Approval actions는 is_active 필터가 없을 수 있어 조건적으로 전달.
-      includeIsActive: false,
+      // Approval actions는 active 필터가 없을 수 있어 조건적으로 전달한다.
+      includeActiveFilter: false,
     );
   }
 
   Future<List<LookupItem>> _fetchList(
     String path, {
     required bool activeOnly,
-    bool includeIsActive = true,
+    bool includeActiveFilter = true,
   }) async {
     final response = await _api.get<Map<String, dynamic>>(
       path,
       query: {
         'page': 1,
         'page_size': 200,
-        if (includeIsActive && activeOnly) 'is_active': true,
+        if (includeActiveFilter && activeOnly) 'active': true,
       },
       options: Options(responseType: ResponseType.json),
     );