refactor: tighten backend and logic boundaries

app/game-api/src/index.ts

@@ -14,9 +14,7 @@ export * from './daemon/transport.js';
 export * from './daemon/databaseTransport.js';
 export * from './daemon/idempotentTransport.js';
 export * from './daemon/inMemoryTransport.js';
-export * from './daemon/redisTransport.js';
 export * from './auth/flushStore.js';
-export * from './auth/tokenVerifier.js';
 export * from './battleSim/types.js';
 export * from './battleSim/transport.js';
 export * from './battleSim/redisTransport.js';