Draw flight plan paths in the react UI.

https://github.com/dcs-liberation/dcs_liberation/issues/2039

game/server/flights/models.py

@@ -7,6 +7,8 @@ from pydantic import BaseModel
 from game.ato import Flight
 from game.ato.flightstate import InFlight
 from game.server.leaflet import LeafletPoint
+from game.server.waypoints.models import FlightWaypointJs
+from game.server.waypoints.routes import waypoints_for_flight
 
 
 class FlightJs(BaseModel):
@@ -14,9 +16,10 @@ class FlightJs(BaseModel):
     blue: bool
     position: LeafletPoint | None
     sidc: str
+    waypoints: list[FlightWaypointJs] | None
 
     @staticmethod
-    def for_flight(flight: Flight) -> FlightJs:
+    def for_flight(flight: Flight, with_waypoints: bool) -> FlightJs:
         # Don't provide a location for aircraft that aren't in the air. Later we can
         # expand the model to include the state data for the UI so that it can make its
         # own decisions about whether or not to draw the aircraft, but for now we'll
@@ -24,6 +27,13 @@ class FlightJs(BaseModel):
         position = None
         if isinstance(flight.state, InFlight):
             position = flight.position().latlng()
+        waypoints = None
+        if with_waypoints:
+            waypoints = waypoints_for_flight(flight)
         return FlightJs(
-            id=flight.id, blue=flight.blue, position=position, sidc=str(flight.sidc())
+            id=flight.id,
+            blue=flight.blue,
+            position=position,
+            sidc=str(flight.sidc()),
+            waypoints=waypoints,
         )