Glassestools

- Add Meta Project Aria Generation 1 support
- Add support for more camera calibration models using colmap
- reworked transforms functions to now take multiple points at a time, and support both openCV and colmap camera models

- fixed crashes in video_player and sync_gui on mac
- fixed text drawing on eye tracker widget on mac
- fixed importing of glassesTools when gui dependency is not installed (its optional after all)

reorganized validation submodule

Fix file_picker problem preventing file shares from being browsable on Windows

- gained `process_pool` module, moved from gazeMapper
- gained `process_pool.State` enum, moved from gazeMapper.process
- gained `gui.colors` module, moved from gazeMapper's gui code
- gained `gui.utils.moved draw_process_state()` function, moved from gazeMapper's gui code
- added function for collating et<->scene camera sync output over different recordings and dumping to a file

- signal sync GUI: fixed hovering and dragging lower signal, and crashing bug when interacting with lower panel
- fixed crash in validation/compute_offsets when there is no pose for a given frame