feat: вфыв

services/role.py

@@ -0,0 +1,14 @@
+from sqlalchemy import select
+
+from models import Role
+from schemas.role import *
+from services.base import BaseService
+
+
+class RoleService(BaseService):
+    async def get_all(self) -> GetAllRolesResponse:
+        stmt = (select(Role).order_by(Role.key))
+        roles = (await self.session.scalars(stmt)).all()
+        return GetAllRolesResponse(
+            roles=RoleSchema.from_orm_list(roles)
+        )