feat: deal status history table

repositories/status.py

@@ -1,6 +1,6 @@
 from sqlalchemy import func
 
-from models import Status, Deal
+from models import Status, Deal, DealStatusHistory
 from repositories.mixins import *
 from schemas.status import UpdateStatusSchema, CreateStatusSchema
 
@@ -29,3 +29,12 @@ class StatusRepository(RepCrudMixin[Status, CreateStatusSchema, UpdateStatusSche
 
     async def update(self, status: Status, data: UpdateStatusSchema) -> Status:
         return await self._apply_update_data_to_model(status, data, True)
+
+    async def get_status_history(self, deal_id: int) -> list[DealStatusHistory]:
+        stmt = (
+            select(DealStatusHistory)
+            .where(DealStatusHistory.deal_id == deal_id)
+            .order_by(DealStatusHistory.created_at)
+        )
+        result = await self.session.execute(stmt)
+        return list(result.scalars().all())