feat: add getRoomInfo to jackbox-api for full room data including host

Made-with: Cursor

tests/api/jackbox-api.test.js

@@ -0,0 +1,11 @@
+const { getRoomInfo, checkRoomStatus } = require('../../backend/utils/jackbox-api');
+
+describe('jackbox-api exports', () => {
+  test('getRoomInfo is exported as a function', () => {
+    expect(typeof getRoomInfo).toBe('function');
+  });
+
+  test('checkRoomStatus is still exported', () => {
+    expect(typeof checkRoomStatus).toBe('function');
+  });
+});