feat: add authenticated realtime presence

server/src/app.ts

@@ -20,6 +20,7 @@ import { registerHealth } from "./routes/health.ts";
 import { registerMarkers } from "./routes/markers.ts";
 import { registerOffices } from "./routes/offices.ts";
 import { registerPresence } from "./routes/presence.ts";
+import { registerRealtime } from "./routes/realtime.ts";
 import { registerSatellites } from "./routes/satellites.ts";
 import { registerSession } from "./routes/session.ts";
 import { registerWeather } from "./routes/weather.ts";
@@ -51,6 +52,7 @@ export function buildApp(config: Config = loadConfig()): FastifyInstance {
   registerMarkers(app, services);
   registerOffices(app, services);
   registerPresence(app, services);
+  registerRealtime(app, services);
   registerSession(app, services);
 
   app.setNotFoundHandler(async (_req, reply) => {
@@ -86,7 +88,7 @@ function registerCors(app: FastifyInstance, allowed: string[]): void {
 
     reply.header("access-control-allow-origin", origin);
     reply.header("access-control-allow-headers", "authorization, content-type");
-    reply.header("access-control-allow-methods", "GET, OPTIONS");
+    reply.header("access-control-allow-methods", "GET, POST, OPTIONS");
     // Whatever the response ends up being, it depended on the Origin header.
     reply.header("vary", "Origin");