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

TactilityHeadless/Source/hal/SdCard.h

@@ -0,0 +1,38 @@
+#pragma once
+
+#include "TactilityCore.h"
+
+namespace tt::hal {
+
+#define TT_SDCARD_MOUNT_POINT "/sdcard"
+
+class SdCard {
+public:
+    enum State {
+        StateMounted,
+        StateUnmounted,
+        StateError,
+        StateUnknown
+    };
+
+    enum MountBehaviour {
+        MountBehaviourAtBoot, /** Only mount at boot */
+        MountBehaviourAnytime /** Mount/dismount any time */
+    };
+
+private:
+    MountBehaviour mountBehaviour;
+
+public:
+    explicit SdCard(MountBehaviour mountBehaviour) : mountBehaviour(mountBehaviour) {}
+    virtual ~SdCard() = default;
+
+    virtual bool mount(const char* mountPath) = 0;
+    virtual bool unmount() = 0;
+    virtual State getState() const = 0;
+
+    virtual MountBehaviour getMountBehaviour() const { return mountBehaviour; }
+    bool isMounted() const { return getState() == StateMounted; }
+};
+
+} // namespace