Merge develop into main branch (#137)

* SdCard HAL refactored (#135)

- Refactor SdCard HAL
- introduce Lockable

* Screenshot and FatFS improvements (#136)

- Fix screenshots on ESP32
- Improve Screenshot service
- Convert Screenshot app to class-based instead of structs
- Screenshot app now automatically updates when task is finished
- Enable FatFS long filename support

* Re-use common log messages (#138)

For consistency and binary size reduction

* Toolbar spinner should get margin to the right

* More TactilityC features (#139)

* Rewrote Loader

- Simplified Loader by removing custom threa
- Created DispatcherThread
- Move auto-starting apps to Boot app
- Fixed Dispatcher bug where it could get stuck not processing new
messages

* Hide AP settings if the AP is not saved

* Missing from previous commit

* Replace LV_EVENT_CLICKED with LV_EVENT_SHORT_CLICKED

* Refactored files app and created InputDialog (#140)

- Changed Files app so that it has a View and State
- Files app now allows for long-pressing on files to perform actions
- Files app now has rename and delete actions
- Created InputDialog app
- Improved AlertDialog app layout

TactilityCore/Source/Mutex.cpp

@@ -110,11 +110,6 @@ ThreadId Mutex::getOwner() const {
     return (ThreadId)xSemaphoreGetMutexHolder(semaphore);
 }
 
-
-std::unique_ptr<ScopedMutexUsage> Mutex::scoped() const {
-    return std::make_unique<ScopedMutexUsage>(*this);
-}
-
 Mutex* tt_mutex_alloc(Mutex::Type type) {
     return new Mutex(type);
 }