add some description entries for the UI

src/airport/airport.service.ts

@@ -2,6 +2,7 @@ import { Injectable } from '@nestjs/common';
 import { InjectModel } from '@nestjs/mongoose';
 import { Model } from 'mongoose';
 import { ActiveRunwaysDto } from './dto/activerunways.dto';
+import { AirportOverviewDto } from './dto/airportoverview.dto';
 import { Airport, AirportDocument } from './models/airport.model';
 
 @Injectable()
@@ -17,11 +18,17 @@ export class AirportService {
       .then((response) => response && response.length !== 0);
   }
 
-  async airportsList(): Promise<string[]> {
+  async allAirports(): Promise<AirportOverviewDto[]> {
     return this.airportModel.find({}).then((response) => {
-      const icaoCodes: string[] = [];
-      response.forEach((airport) => icaoCodes.push(airport.icao));
-      return icaoCodes;
+      const retval: AirportOverviewDto[] = [];
+      response.forEach((airport) =>
+        retval.push({
+          icao: airport.icao,
+          name: airport.name,
+          flightInformationRegion: airport.flightInformationRegion,
+        }),
+      );
+      return retval;
     });
   }