define the user in the types

src/types/index.ts

@@ -3,3 +3,10 @@ export interface AirportOverview {
   name: string;
   flightInformationRegion: string;
 };
+
+export interface User {
+  vatsimId: string;
+  fullName: string;
+  administrator: boolean;
+  airportConfigurationAccess: string[];
+};