feat: profit chart in statistics

schemas/statistics.py

@@ -0,0 +1,31 @@
+import datetime
+from typing import List, Tuple
+
+from schemas.base import BaseSchema
+
+# region Entities
+
+class ProfitDataItem(BaseSchema):
+    date: datetime.date
+    revenue: float
+    profit: float
+    deals_count: int
+
+# endregion
+
+# region Requests
+
+class GetProfitDataRequest(BaseSchema):
+    date_range: Tuple[datetime.date, datetime.date]
+    client_id: int
+    base_marketplace_key: str
+    deal_status_id: int
+
+# endregion
+
+# region Responses
+
+class GetProfitDataResponse(BaseSchema):
+    data: List[ProfitDataItem]
+
+# endregion