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

TactilityC/Source/tt_app_manifest.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#include "tt_bundle.h"
+#include <lvgl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef enum {
+    AppResultOk,
+    AppResultCancelled,
+    AppResultError
+} Result;
+
+typedef void* AppContextHandle;
+
+typedef void (*AppOnStart)(AppContextHandle app);
+typedef void (*AppOnStop)(AppContextHandle app);
+typedef void (*AppOnShow)(AppContextHandle app, lv_obj_t* parent);
+typedef void (*AppOnHide)(AppContextHandle app);
+typedef void (*AppOnResult)(AppContextHandle app, Result result, BundleHandle resultData);
+
+void tt_set_app_manifest(
+    const char* name,
+    const char* _Nullable icon,
+    AppOnStart onStart,
+    AppOnStop _Nullable onStop,
+    AppOnShow _Nullable onShow,
+    AppOnHide _Nullable onHide,
+    AppOnResult _Nullable onResult
+);
+
+#ifdef __cplusplus
+}
+#endif