message: Remove unused crypto import
diff: @@ -23,7 +23,6 @@ import * as Matrix from "matrix-js-sdk";
  import { InvalidStoreError } from "matrix-js-sdk/src/errors";
  import { RoomMember } from "matrix-js-sdk/src/models/room-member";
  import { MatrixEvent } from "matrix-js-sdk/src/models/event";
  -import { isCryptoAvailable } from 'matrix-js-sdk/src/crypto';
  // focus-visible is a Polyfill for the :focus-visible CSS pseudo-attribute used by _AccessibleButton.scss
  import 'focus-visible';
  // what-input helps improve keyboard accessibility
  