fix: return action_id in both insert methods

model/abstract_model.py

@@ -17,7 +17,7 @@ class AbstractModel(abc.ABC):
         raise NotImplemented
 
     @abc.abstractmethod
-    def insert_livery(self, livery_list: list) -> None:
+    def insert_livery(self, livery_list: list) -> int:
         raise NotImplemented
 
     @abc.abstractmethod

model/postgres_model.py

@@ -59,7 +59,7 @@ class PostgresModel(AbstractModel):
         return result
 
     @errors_catcher
-    def insert_livery(self, livery_list: list) -> None:
+    def insert_livery(self, livery_list: list) -> int:
         """
         Takes livery content as list insert to DB
 
@@ -90,6 +90,8 @@ class PostgresModel(AbstractModel):
                     postgres_sql_requests.insert_livery,
                     livery_list)
 
+        return action_id
+
     @errors_catcher
     def insert_livery_timestamp(self, livery_list: list) -> int:
         """