[3FT] Migrate current Settings page using standard sPreference

The page was originally done by a customized layout with RadioButtons.

Replace the RadioButtons with TouchpadThreeFingerTapSelector and move their logic into TouchpadThreeFingerTapActionPreferenceController.

Fixes: 399646621
Flag: com.android.settings.flags.touchpad_settings_design_update
Test: TouchpadThreeFingerTapActionPreferenceControllerTest
Change-Id: If432e0926f5477759bb80fdeaef7a7bb90a3085a