feat: task geofence validation against destination merchant, shared haversine utility

fix: get_today_tasks filters by assigned_to and date only, not merchant_id

fix: geo_location is top-level field on employee document, not under location_settings

feat: add geofence validation for check-in and check-out

docs: simplify Swagger documentation across all routers

docs: simplify Swagger documentation for trips endpoints

feat: implement GET /trips endpoint with optimizations

refactor: remove redundant health endpoints from individual routers

fix: add missing Optional import in notifications schemas

feat: implement POST /notifications/register endpoint for push tokens

Implement Expenses API and optimize startup performance

Implement stop trip API with production-ready code

Implement Trips API with JWT auth and automatic migrations

feat: implement geofences API with merchant-scoped security

fix: correct database connection import in location service

feat: implement location tracking API with TimescaleDB hypertable

feat: implement task attachments API with MinIO storage integration

feat: implement tasks API with GET today and PATCH status endpoints

feat: implement daily attendance summary API

refactor: Use server time for check-in/check-out instead of client timestamp

feat: Implement check-out API with total working time calculation

Check in service

Add initial project structure with Dockerfile, environment configuration, and FastAPI setup