Displaying GPX tracks (1st attempt)

src/lib/ids.ts

@@ -28,13 +28,13 @@ const routes = {
   dbdef: route('dbdef', coding),
   settings: route('settings', coding),
   gpx: route('gpx/:gpx', coding),
-  tech: route('gpx/:gpx/0tech', coding),
   wpt: route('gpx/:gpx/1wpt/:wpt', coding),
   rte: route('gpx/:gpx/2rte/:rte', coding),
   rtept: route('gpx/:gpx/2rte/:rte/:rtept', coding),
   trk: route('gpx/:gpx/3trk/:trk', coding),
   trkseg: route('gpx/:gpx/3trk/:trk/:trkseg', coding),
   trkpt: route('gpx/:gpx/3trk/:trk/:trkseg/:trkpt', coding),
+  extensions: route('gpx/:gpx/4extensions', coding),
 };
 
 type RouteKey = keyof typeof routes;