fix: fix api docs endpoint

Signed-off-by: SeSo <[email protected]>

bc_obps/reporting/api/report_activity.py

@@ -9,7 +9,7 @@
 from reporting.schema.report_activity_data import ReportActivityDataIn
 from reporting.service.report_activity_load_service import ReportActivityLoadService
 from reporting.service.report_activity_save_service import ReportActivitySaveService
-from service.error_service import custom_codes_4xx
+from service.error_service.custom_codes_4xx import custom_codes_4xx
 from .router import router