added flight mechanics

simulator/admin.py

@@ -6,4 +6,20 @@ admin.site.register(Carrier)
 admin.site.register(AircraftBase)
 admin.site.register(Equipment)
 admin.site.register(Aerodrome)
-admin.site.register(Flight)
+
+
+@admin.register(Flight)
+class FlightAdmin(admin.ModelAdmin):  # type: ignore[type-arg]
+    list_display = (
+        "carrier",
+        "flight_number_display",
+        "origin",
+        "destination",
+        "departure_time",
+        "arrival_time",
+        "status",
+    )
+
+    @admin.display(description="Flight")
+    def flight_number_display(self, obj):
+        return f"{obj.carrier.icao}{obj.flight_number}"