## TactilityC
- Add `tt_lvgl_lock()` and `tt_lvgl_unlock()`
- Add `tt_thread_set_affinity()`
- Add support for STL symbols
## Other
- Add `Thread::setAffinity()`
- `GuiService`: replace `#define` with `constexpr`
- Remove log storage and log app for now
- Split up ELF symbols into more groups
- `DisplayDevice` improvements related `DisplayDriver`
- Replaced incorrect usage of `spiBusHandle` with `spiHostDevice` in all SPI display devices
- Disabled `DisplayDriver` support for RGB displays for now
- Updated `GraphicsDemo` project for the above changes
- TactilityC improvements:
- created `tt_hal_device_find()`
- created `tt_hal_display_*`
- created `tt_hal_touch_*`
- created `tt_lvgl_*`
- export `tt_app_*` calls