cosmetic(btcindexer): reexport BtcIndexerRpc

Signed-off-by: Robert Zaremba <robert@zaremba.ch>

Author: robert-zaremba

packages/btcindexer/src/index.ts

@@ -10,7 +10,6 @@
 import { indexerFromEnv } from "./btcindexer";
 import { toSerializableError } from "./errutils";
 import HttpRouter from "./router";
-import { BtcIndexerRpc } from "./rpc";
 import { fetchNbtcAddresses } from "./storage";
 import type { NbtcAddress } from "./models";
 
@@ -71,5 +70,5 @@ export default {
 
 // Export RPC entrypoints for service bindings
 // Use BtcIndexerRpc for production, BtcIndexerRpcMock for local development/testing
-export { BtcIndexerRpc };
+export { BtcIndexerRpc } from "./rpc";
 export { BtcIndexerRpcMock } from "./rpc-mock";