add all waypoints of the arrival routes

src/airport/models/arrivalroute.model.ts

@@ -1,6 +1,7 @@
 import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
 import { Document } from 'mongoose';
 import { Constraint, ConstraintSchema } from './constraint.model';
+import { Waypoint, WaypointSchema } from './waypoint.model';
 
 export type ArrivalRouteDocument = ArrivalRoute & Document;
 
@@ -18,6 +19,12 @@ export class ArrivalRoute {
   })
   runway: string;
 
+  @Prop({
+    required: true,
+    type: [WaypointSchema],
+  })
+  waypoints: Waypoint[];
+
   @Prop({
     type: [ConstraintSchema],
   })