refactor: repository delete mixin

repositories/deal.py

@@ -5,12 +5,13 @@ from sqlalchemy.orm import joinedload
 
 from models import Deal, CardStatusHistory, Board
 from repositories.base import BaseRepository
+from repositories.mixins import RepDeleteMixin
 from schemas.base import SortDir
 from schemas.deal import UpdateDealSchema, CreateDealSchema
 from utils.sorting import apply_sorting
 
 
-class DealRepository(BaseRepository):
+class DealRepository(BaseRepository, RepDeleteMixin[Deal]):
     async def get_all(
         self,
         page: Optional[int],
@@ -87,13 +88,3 @@ class DealRepository(BaseRepository):
         await self.session.commit()
         await self.session.refresh(deal)
         return deal
-
-    async def delete(self, deal: Deal, is_soft: bool):
-        if not is_soft:
-            await self.session.delete(deal)
-            await self.session.commit()
-            return
-
-        deal.is_deleted = True
-        self.session.add(deal)
-        await self.session.commit()