BTHLABS-61: Service layer refactoring

A journey to fix `ValidationError` in Pocket imports turned service
layer refactoring :D

services/backend/hotpocket_backend/apps/ui/rpc_methods/saves.py

@@ -4,11 +4,13 @@ from __future__ import annotations
 from bthlabs_jsonrpc_core import register_method
 from django.http import HttpRequest
 
+from hotpocket_backend.apps.core.rpc import wrap_soa_errors
 from hotpocket_backend.apps.ui.services.workflows import CreateSaveWorkflow
 from hotpocket_soa.dto.associations import AssociationOut
 
 
 @register_method(method='saves.create')
+@wrap_soa_errors
 def create(request: HttpRequest, url: str) -> AssociationOut:
     association = CreateSaveWorkflow().run_rpc(
         request=request,