Move user properties (like session keys) to their own table

persistence/persistence.go

@@ -50,6 +50,10 @@ func (s *SQLStore) Property(ctx context.Context) model.PropertyRepository {
 	return NewPropertyRepository(ctx, s.getOrmer())
 }
 
+func (s *SQLStore) UserProps(ctx context.Context) model.UserPropsRepository {
+	return NewUserPropsRepository(ctx, s.getOrmer())
+}
+
 func (s *SQLStore) Share(ctx context.Context) model.ShareRepository {
 	return NewShareRepository(ctx, s.getOrmer())
 }