Deletes CPA values on CPA field type change (#31122)

* Deletes CPA values on CPA field type change

* Fix error method name reference

* Cleans the state when a CPA field's type is updated

* Fix types

* Fix linter

* Webapp no longer makes a decision on the change and server sents a flag in the WS message

* Fix linter

---------

Co-authored-by: Miguel de la Cruz <miguel@ctrlz.es>

server/channels/store/sqlstore/property_value_store.go

@@ -327,12 +327,16 @@ func (s *SqlPropertyValueStore) Delete(groupID string, id string) error {
 	return nil
 }
 
-func (s *SqlPropertyValueStore) DeleteForField(fieldID string) error {
+func (s *SqlPropertyValueStore) DeleteForField(groupID, fieldID string) error {
 	builder := s.getQueryBuilder().
 		Update("PropertyValues").
 		Set("DeleteAt", model.GetMillis()).
 		Where(sq.Eq{"FieldID": fieldID})
 
+	if groupID != "" {
+		builder = builder.Where(sq.Eq{"GroupID": groupID})
+	}
+
 	if _, err := s.GetMaster().ExecBuilder(builder); err != nil {
 		return errors.Wrap(err, "property_value_delete_for_field_exec")
 	}