message: Fix: trezor static methods add return types
diff: @@ -51,7 +51,7 @@ import type {
  */
  export const signTransaction = async (
  transactionObject: TransactionObjectType,
  -) => {
  +): Promise<string | void> => {
  const {
  derivationPath,
  gasPrice,
  @@ -163,7 +163,9 @@ export const signTransaction = async (
  *
  * @return {Promise<string>} The signed message `hex` string (wrapped inside a `Promise`)
  */
  -export const signMessage = async (messageObject: MessageObjectType) => {
  +export const signMessage = async (
  + messageObject: MessageObjectType,
  +): Promise<string> => {
  const { derivationPath, message } = messageObjectValidator(messageObject);
  const { signature: signedMessage } = await payloadListener({
  payload: Object.assign({}, PAYLOAD_SIGNMSG, {
  @@ -205,7 +207,7 @@ export const verifyMessage = async ({
  address,
  message = '',
  signature = '',
  -}: MessageObjectType) => {
  +}: MessageObjectType): Promise<boolean> => {
  /*
  * Check if the address is in the correct format
  */
  