Autoclick Tests: Add Long press click type test

- Test that the long press click type can be selected on the Autoclick
  panel.
- Add a new element id for selecting the click type buttons.

Bug: 411185697
Test: atest AutoclickPanelTests
Flag: com.android.server.accessibility.enable_autoclick_indicator
Change-Id: I4da4bfa51a4d2f597e4bbb77d85463cc6ac835ab