refactor: crud mixins for repositories and services

repositories/board.py

@@ -1,19 +1,11 @@
 from sqlalchemy.orm import selectinload
 
 from models import Board
-from repositories.base import BaseRepository
 from repositories.mixins import *
 from schemas.board import UpdateBoardSchema, CreateBoardSchema
 
 
-class BoardRepository(
-    BaseRepository,
-    RepGetAllMixin[Board],
-    RepDeleteMixin[Board],
-    RepCreateMixin[Board, CreateBoardSchema],
-    RepUpdateMixin[Board, UpdateBoardSchema],
-    RepGetByIdMixin[Board],
-):
+class BoardRepository(RepCrudMixin[Board, CreateBoardSchema, UpdateBoardSchema]):
     entity_class = Board
 
     def _process_get_all_stmt_with_args(self, stmt: Select, *args) -> Select: