Merge develop into main (#353)

## 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

TactilityC/Source/tt_lvgl.cpp

@@ -1,4 +1,5 @@
 #include <Tactility/lvgl/Lvgl.h>
+#include <Tactility/lvgl/LvglSync.h>
 
 extern "C" {
 
@@ -14,4 +15,12 @@ void tt_lvgl_stop() {
     tt::lvgl::stop();
 }
 
+void tt_lvgl_lock() {
+    tt::lvgl::getSyncLock()->lock();
 }
+
+void tt_lvgl_unlock() {
+    tt::lvgl::getSyncLock()->unlock();
+}
+
+}