define the controller and service for the airport management

src/airport/models/arrivalroute.model.ts

@@ -0,0 +1,27 @@
+import { Prop, Schema, SchemaFactory } from '@nestjs/mongoose';
+import { Document } from 'mongoose';
+import { Constraint, ConstraintSchema } from './constraint.model';
+
+export type ArrivalRouteDocument = ArrivalRoute & Document;
+
+@Schema()
+export class ArrivalRoute {
+  @Prop({
+    required: true,
+    type: String,
+  })
+  arrival: string;
+
+  @Prop({
+    required: true,
+    type: String,
+  })
+  runway: string;
+
+  @Prop({
+    type: [ConstraintSchema],
+  })
+  constraints: Constraint[];
+}
+
+export const ArrivalRouteSchema = SchemaFactory.createForClass(ArrivalRoute);