feat: Implement Phase 8 Delivery and Rider Management

- Introduced new Delivery and Rider API documentation.
- Added new models for RiderProfile, Shipment, ShipmentItem, ShipmentAssignment, ShipmentEvent, and ShipmentProof.
- Developed controllers for admin and rider logistics, including shipment management and rider actions.
- Created services for handling shipment creation, assignment, and state transitions.
- Implemented validation schemas for shipment and rider operations.
- Added new routes for admin and rider logistics, including tracking endpoints.
- Established a state machine for shipment status transitions.
- Created migration scripts for new database tables and relationships.
- Added unit tests for shipment state transitions and validation security.

app/routes/logistics/tracking.routes.js

@@ -0,0 +1 @@
+const r=require("express").Router(),c=require("../../controllers/logistics/tracking.controller"),{authenticate}=require("../../middleware/auth.middleware");r.use(authenticate);r.get("/orders/:orderId/tracking",c.order);r.get("/returns/:id/tracking",c.return);module.exports=r;