feat: initialize sunrise with 100-player shared rooms

server/index.ts

@@ -0,0 +1,24 @@
+import { createApp } from './app.ts';
+import { MemoryVisitStore, MongoVisitStore, type VisitStore } from './visits.ts';
+
+async function main() {
+  const port = Number(process.env.PORT ?? 3000);
+  if (!Number.isInteger(port) || port < 0 || port > 65535) throw new Error('Invalid PORT');
+  if (process.env.VISIT_STORE && !['memory', 'mongo'].includes(process.env.VISIT_STORE)) throw new Error('Invalid VISIT_STORE');
+  let visitStore: VisitStore;
+  if (process.env.VISIT_STORE === 'memory') {
+    console.warn('VISIT_STORE=memory: visit history is volatile; development/tests only.');
+    visitStore = new MemoryVisitStore();
+  } else {
+    visitStore = await MongoVisitStore.connect(process.env.MONGODB_URI ?? 'mongodb://172.16.0.7:27017', process.env.MONGODB_DATABASE ?? 'sunrise');
+  }
+  const app = createApp({ visitStore,
+    allowedOrigins: process.env.ALLOWED_ORIGINS?.split(',').map(origin => origin.trim()).filter(Boolean) });
+  const stop = () => { void app.close().catch(error => { console.error('Shutdown failed', error); process.exitCode = 1; }); };
+  process.once('SIGINT', stop); process.once('SIGTERM', stop);
+  app.httpServer.once('error', error => { console.error('HTTP server failed', error); process.exitCode = 1; stop(); });
+  app.httpServer.listen(port, process.env.HOST ?? '127.0.0.1', () => {
+    console.log(`Sunrise single-instance server listening on ${process.env.HOST ?? '127.0.0.1'}:${(app.httpServer.address() as { port: number }).port}`);
+  });
+}
+void main().catch(error => { console.error('Server startup failed; admission disabled', error); process.exitCode = 1; });