AppClone: Implement clone backend flow

- Add onClick listeners of add/trash icons on Cloned Apps page
- New layout with ImageView(Add icon) and ProgressBar
- Creation of clone user and install package in clone user
- Uninstallation of cloned app
- Summary when app is being cloned and after clone completion
- Action metrics

Bug: 259022623
Test: make RunSettingsRoboTests -j64
Change-Id: Idc76fb8d88ba8987084beef2a0ce4c57d6c45b9e