feat: send dashboard read-model deltas

packages/common/src/index.ts

@@ -16,6 +16,7 @@ export * from './tournament/autoStart.js';
 export * from './turnDaemon/types.js';
 export * from './realtime/keys.js';
 export * from './realtime/types.js';
+export * from './realtime/delta.js';
 export * from './ranking/types.js';
 export * from './ranking/legacyColor.js';
 export * from './auth/accountIconProjection.js';