- Updated LVGL from 8.3 to 9.0 (removed example/docs/demo folders)
- Updated esp_lvgl_port to current status of the `lvgl9` branch on `esp-bsp`: https://github.com/espressif/esp-bsp/tree/lvgl9
- Updated all boards and drivers
- Removed `libs/lv_drivers` subproject as SDL is now supported by LVGL directly (although keyboard input seems broken)
- Updated `libs/lv_screenshot`
- Fixed the way `tt_statusbar` widget works due to behaviour change in LVGL
- Updated other lvgl code
### General
- Added support for SD cards in `HadwareConfig`
- Properly disabled PC build for now (I was still getting error emails)
- Updated `README.md` with a device compatibility table
### T-Deck:
- Implemented SD card support
- Logging message cleanup
- Updated `config,h` with various new settings
- Reduced stack depth from `8096` to `5000`