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.h

@@ -8,6 +8,7 @@
 #include "Thread.h"
 #include "RtosCompatSemaphore.h"
 #include "Check.h"
+#include "Lockable.h"
 #include <memory>
 
 namespace tt {
@@ -18,7 +19,7 @@ class ScopedMutexUsage;
  * Wrapper for FreeRTOS xSemaphoreCreateMutex and xSemaphoreCreateRecursiveMutex
  * Can be used in IRQ mode (within ISR context)
  */
-class Mutex {
+class Mutex : public Lockable {
 
 public:
 
@@ -35,35 +36,15 @@ private:
 public:
 
     explicit Mutex(Type type = TypeNormal);
-    ~Mutex();
+    ~Mutex() override;
 
-    TtStatus acquire(uint32_t timeout) const;
+    TtStatus acquire(uint32_t timeoutTicks) const;
     TtStatus release() const;
+
+    bool lock(uint32_t timeoutTicks) const override { return acquire(timeoutTicks) == TtStatusOk; }
+    bool unlock() const override { return release() == TtStatusOk; }
+
     ThreadId getOwner() const;
-
-    std::unique_ptr<ScopedMutexUsage> scoped() const;
-};
-
-class ScopedMutexUsage {
-
-    const Mutex& mutex;
-    bool acquired = false;
-
-public:
-
-    ScopedMutexUsage(const Mutex& mutex) : mutex(mutex) {}
-
-    ~ScopedMutexUsage() {
-        if (acquired) {
-            tt_check(mutex.release() == TtStatusOk);
-        }
-    }
-
-    bool acquire(uint32_t timeout) {
-        TtStatus result = mutex.acquire(timeout);
-        acquired = (result == TtStatusOk);
-        return acquired;
-    }
 };
 
 /** Allocate Mutex