feat: implement real-time event handling and SSE support; add event publishing and subscription mechanisms

packages/common/src/index.ts

@@ -11,3 +11,5 @@ export * from './util/RandUtil.js';
 export * from './util/TestRNG.js';
 export * from './util/sha512.js';
 export * from './turnDaemon/types.js';
+export * from './realtime/keys.js';
+export * from './realtime/types.js';