Move all CTS test apps to a single folder

This allows us to use a single test_mapping file for all apps instead of having it duplicated in each subproject.

Context: go/wm-infra-optimize

Also fix bpfmt errors

Test: atest CtsWindowManagerDeviceAm
Flag: TEST_ONLY
Bug: 311643481
Change-Id: I328006cc311b004bf1522cad7ebf07ac1303b3a4
432 files changed