message: feat: add new error codes
diff: @@ -101,6 +101,8 @@ export enum RpcErrorCode {
  ContentModified = -32801,
  RequestCancelled = -32800,
  RpcNeedsReconnect = -32900,
  + WorkerExited = -32901,
  + WorkerCrashed = -32902,
  }
  export interface RpcError {
  