Copy Torus library to frameworks/libs/systemui/toruslib.

- A module that depends on Filament is not copied as it's not used for
now.
- Missing license headers were added to a few files.
- SigningConfig is removed.

Bug: 290939683
Test: mmm, gradle
Change-Id: If37f332b7b0a3b7ed608a1133519ca80b591850b
62 files changed
tree: 83d3c3d86dab2de036c60a0c9508491189f7d815
  1. animationlib/
  2. iconloaderlib/
  3. motiontoollib/
  4. toruslib/
  5. viewcapturelib/