feat(aurora): export additional tRPC client types (#1034)

Export trpcClient, trpcReactClient, and trpcReact types from the
client barrel file to make them available for consumers.

Author: andypf

packages/aurora/src/client/index.ts

@@ -6,4 +6,4 @@ export {
   type TrackEventPayload,
   type OnTrackEventCallback,
 } from "./AuroraApp"
-export type { TrpcClient } from "./trpcClient"
+export type { TrpcClient, trpcClient, trpcReactClient, trpcReact } from "./trpcClient"