[TC-642] modify template (#3)

https://eva.avroid.tech/desk/Task/TC-642#be-dorabotat-shablon-servisov-backend

Дорабатываем шаблон сервисов по требованиям: https://eva.avroid.tech/project/Document/DOC-002710#trebovanija-k-versijam

Reviewed-on: https://git.avroid.tech/Templates/template-backend-service/pulls/3
Reviewed-by: Victor Stratov <victor.stratov@avroid.team>
Reviewed-by: Petr Brovchenko <petr.brovchenko@avroid.team>
Co-authored-by: Nadezhda <nadezhda.lavrentieva@avroid.team>
Co-committed-by: Nadezhda <nadezhda.lavrentieva@avroid.team>

src/models/base.py

@@ -1,5 +1,4 @@
 from enum import Enum
-from uuid import UUID
 
 from pydantic import BaseModel
 
@@ -10,11 +9,5 @@ class RoleEnum(Enum):
     client = 3
 
 
-class Messenger(BaseModel):
-    chat_id: UUID
-    title: str | None = None
-
-
-class MessengerHandbookCountry(BaseModel):
-    country_id: int
-    iso_3166_code_alpha3: str | None = None
+class TodoModel(BaseModel):
+    id: int