feat: add db transaction

api/services/account_service.py

@@ -258,18 +258,15 @@ class TenantService:
     def switch_tenant(account: Account, tenant_id: int = None) -> None:
         """Switch the current workspace for the account"""
 
-        with db.session.begin():
-            try:
         tenant_account_join = TenantAccountJoin.query.filter_by(account_id=account.id, tenant_id=tenant_id).first()
-                TenantAccountJoin.query.filter_by(account_id=account.id).update({'current': False})
-
-                # Check if the tenant exists and the account is a member of the tenant
         if not tenant_account_join:
             raise AccountNotLinkTenantError("Tenant not found or account is not a member of the tenant.")
         else: 
+            with db.session.begin():
+                try:
+                    TenantAccountJoin.query.filter_by(account_id=account.id).update({'current': False})
                     tenant_account_join.current = True
                     db.session.commit()
-
                     # Set the current tenant for the account
                     account.current_tenant_id = tenant_account_join.tenant_id
                 except exc.SQLAlchemyError: