refactor: repository delete mixin

repositories/project.py

@@ -1,4 +1,3 @@
-from datetime import datetime, timezone
 from typing import Optional
 
 from sqlalchemy import select
@@ -6,10 +5,11 @@ from sqlalchemy.orm import selectinload
 
 from models.project import Project
 from repositories.base import BaseRepository
+from repositories.mixins import RepDeleteMixin
 from schemas.project import CreateProjectSchema, UpdateProjectSchema
 
 
-class ProjectRepository(BaseRepository):
+class ProjectRepository(BaseRepository, RepDeleteMixin[Project]):
     async def get_all(self) -> list[Project]:
         stmt = select(Project).where(Project.is_deleted.is_(False)).order_by(Project.id)
         result = await self.session.execute(stmt)
@@ -38,13 +38,3 @@ class ProjectRepository(BaseRepository):
         await self.session.commit()
         await self.session.refresh(project)
         return project
-
-    async def delete(self, project: Project, is_soft: bool):
-        if not is_soft:
-            await self.session.delete(project)
-            await self.session.commit()
-            return
-
-        project.is_deleted = True
-        self.session.add(project)
-        await self.session.commit()