feat: profit chart in statistics

routers/__init__.py

@@ -13,3 +13,4 @@ from .payroll import payroll_router
 from .time_tracking import time_tracking_router
 from .billing import billing_router
 from .task import task_router
+from .statistics import statistics_router

routers/statistics.py

@@ -0,0 +1,27 @@
+from typing import Annotated
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from backend.session import get_session
+from schemas.statistics import GetProfitDataRequest, GetProfitDataResponse
+from services.auth import authorized_user
+from services.statistics import StatisticsService
+
+statistics_router = APIRouter(
+    prefix="/statistics",
+    tags=["statistics"],
+    dependencies=[Depends(authorized_user)]
+)
+
+
+@statistics_router.post(
+    '/get-profit-data',
+    response_model=GetProfitDataResponse,
+    operation_id='get_profit_data',
+)
+async def get_profit_data(
+        session: Annotated[AsyncSession, Depends(get_session)],
+        request: GetProfitDataRequest
+):
+    return await StatisticsService(session).get_profit_data(request)