feat: board deletion endpoint

services/board.py

@@ -9,6 +9,7 @@ from schemas.board import (
     UpdateBoardResponse,
     CreateBoardRequest,
     CreateBoardResponse,
+    DeleteBoardResponse,
 )
 
 
@@ -38,3 +39,12 @@ class BoardService:
 
         await self.repository.update(board, request.board)
         return UpdateBoardResponse(message="Доска успешно обновлена")
+
+    async def delete_board(self, board_id: int) -> DeleteBoardResponse:
+        board = await self.repository.get_by_id(board_id)
+        if not board:
+            raise HTTPException(status_code=404, detail="Доска не найдена")
+
+        is_soft_needed: bool = len(board.deals) > 0
+        await self.repository.delete(board, is_soft_needed)
+        return DeleteBoardResponse(message="Доска успешно удалена")