Use SystemUI config to easily adjust udfps haptics

take #1b

In the config file, it's easy to adjust (per device):
 * Using low_tick (default) vs tick
 * Customize tick intensity
 * Customize delay between ticks

Test: manual
Bug: 202867177
Bug: 207123411
Change-Id: I57dedc6480b83b7ea03fcff30e551cd900fead92