Merge develop into main (#365)

### TactilityC
- Create UART HAL
- Refactor locking APIs
- Bind new C++ functionality
- Bind new LVGL functionality

### Apps
- Remove Serial Console as it has been ported as an external app

TactilityC/Source/symbols/gcc_soft_float.cpp

@@ -1,6 +1,10 @@
-#include <cstdlib>
+#include <private/elf_symbol.h>
+#include <cstddef>
+
 #include <symbols/gcc_soft_float.h>
 
+#include <cstdlib>
+
 // Reference: https://gcc.gnu.org/onlinedocs/gccint/Soft-float-library-routines.html
 
 extern "C" {
@@ -139,7 +143,7 @@ int __gtsf2(float a, float b);
 int __gtdf2(double a, double b);
 // int __gttf2(long double a, long double b);
 
-}
+} // extern "C"
 
 const esp_elfsym gcc_soft_float_symbols[] = {
     ESP_ELFSYM_EXPORT(__addsf3),