test(express): add supertests

TICKET: WP-5445

Author: danielzhao122

modules/express/src/typedRoutes/api/v2/signerMacaroon.ts

@@ -43,7 +43,10 @@ export const SignerMacaroonResponse = {
 /**
  * Lightning - Create signer macaroon
  *
- * This is only used for self-custody lightning. Create the signer macaroon for the watch-only Lightning Network Daemon (LND) node. This macaroon derives from the signer node admin macaroon and is used by the watch-only node to request signatures from the signer node for operational tasks. Returns the updated wallet with the encrypted signer macaroon in the `coinSpecific` response field.
+ * This is only used for self-custody lightning.
+ * Create the signer macaroon for the watch-only Lightning Network Daemon (LND) node.
+ * This macaroon derives from the signer node admin macaroon and is used by the watch-only node to request signatures from the signer node for operational tasks.
+ * Returns the updated wallet with the encrypted signer macaroon in the `coinSpecific` response field.
  *
  * @operationId express.lightning.signerMacaroon
  */