feat: get boards endpoint

services/board.py

@@ -0,0 +1,15 @@
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from repositories.board import BoardRepository
+from schemas.board import GetBoardsResponse, BoardSchema
+
+
+class BoardService:
+    def __init__(self, session: AsyncSession):
+        self.repository = BoardRepository(session)
+
+    async def get_boards(self, project_id: int) -> GetBoardsResponse:
+        projects = await self.repository.get_all(project_id)
+        return GetBoardsResponse(
+            boards=[BoardSchema.model_validate(project) for project in projects]
+        )