Text in usage side label was set to normal when making a design.
However, the default configuration got changed since Android Q which applied to all TextView.
Therefore, add it back to maintain original behaviour.
Bug: 185129745
Change-Id: I351f8e08cc9ba6e0d301e510ee10b6be890b0059
Test: build pass
In preparation for modifying the graph code to show detailed projections
(see bug), this change moves it into Settings along with related tests
and resources.
Bug: 38400320
Test: manual, make SettingsUnitTests, make SettingsGoogleUnitTests
Change-Id: I88e5336c15827727b3427e29b10954bba9cfba7d
