Support special tethering and removed apps UID in the usage list

There is a special UID for network data tethering usage, we will handle
it in a special case to avoid the current rule considering it as an
invalid UID case without showing in the usage list. We will disable the
click behavior to protect the optimization mode page first.

Bug: 227395125
Test: make RunSettingsRoboTests -j56 ROBOTEST_FILTER="com.android.settings.fuelgauge"
Change-Id: I8d96473d382ebc3253748cce8345d6f2261a233d