* Automate MM-T3187
* Update the snapshots. Applied channel_item_display_name suggestion. Add verification for channels_list (to prove the testID works).
* Update testID. Move test to a new file under smoke test.
* Revert message_posting.e2e.js
* Applied suggestion from code review.
* Update detox/e2e/test/smoke_test/channels.e2e.js
Apply Saturnino's suggestion
Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>
Co-authored-by: Saturnino Abril <saturnino.abril@gmail.com>