Create version 2 of InstalledAppDetails

- this is the first step for converting InstalledAppDetails into
DashboardFragment
- add a feature flag to determine whether to show the new installed app
detail page.
- decouple the fragment from AppInfoBase: extends from
SettingsPreferenceFragment directly and copy all codes from
AppInfoBase.

Bug: 69384089
Test: make RunSettingsRoboTests
Change-Id: If1ab5b216620eaba1d6bde20e65e7a602931fd94