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/Sdcard.cpp

@@ -1,85 +0,0 @@
-#include "Sdcard.h"
-
-#include "Mutex.h"
-#include "TactilityCore.h"
-
-namespace tt::hal::sdcard {
-
-#define TAG "sdcard"
-
-static Mutex mutex(Mutex::TypeRecursive);
-
-typedef struct {
-    const SdCard* sdcard;
-    void* context;
-} MountData;
-
-static MountData data = {
-    .sdcard = nullptr,
-    .context = nullptr
-};
-
-static bool lock(uint32_t timeout_ticks) {
-    return mutex.acquire(timeout_ticks) == TtStatusOk;
-}
-
-static void unlock() {
-    mutex.release();
-}
-
-bool mount(const SdCard* sdcard) {
-    TT_LOG_I(TAG, "Mounting");
-
-    if (data.sdcard != nullptr) {
-        TT_LOG_E(TAG, "Failed to mount: already mounted");
-        return false;
-    }
-
-    if (lock(100)) {
-        void* context = sdcard->mount(TT_SDCARD_MOUNT_POINT);
-        data = (MountData) {
-            .sdcard = sdcard,
-            .context = context
-        };
-        unlock();
-        return (data.context != nullptr);
-    } else {
-        TT_LOG_E(TAG, "Failed to lock");
-        return false;
-    }
-}
-
-State getState() {
-    if (data.context == nullptr) {
-        return StateUnmounted;
-    } else if (data.sdcard->is_mounted(data.context)) {
-        return StateMounted;
-    } else {
-        return StateError;
-    }
-}
-
-bool unmount(uint32_t timeout_ticks) {
-    TT_LOG_I(TAG, "Unmounting");
-    bool result = false;
-
-    if (lock(timeout_ticks)) {
-        if (data.sdcard != nullptr) {
-            data.sdcard->unmount(data.context);
-            data = (MountData) {
-                .sdcard = nullptr,
-                .context = nullptr
-            };
-            result = true;
-        } else {
-            TT_LOG_E(TAG, "Can't unmount: nothing mounted");
-        }
-        unlock();
-    } else {
-        TT_LOG_E(TAG, "Failed to lock in %lu ticks", timeout_ticks);
-    }
-
-    return result;
-}
-
-} // namespace

TactilityHeadless/Source/hal/sdcard/Sdcard.h

@@ -1,35 +0,0 @@
-#pragma once
-
-#include "TactilityCore.h"
-
-namespace tt::hal::sdcard {
-
-#define TT_SDCARD_MOUNT_POINT "/sdcard"
-
-typedef void* (*Mount)(const char* mount_path);
-typedef void (*Unmount)(void* context);
-typedef bool (*IsMounted)(void* context);
-
-typedef enum {
-    StateMounted,
-    StateUnmounted,
-    StateError,
-} State;
-
-typedef enum {
-    MountBehaviourAtBoot, /** Only mount at boot */
-    MountBehaviourAnytime /** Mount/dismount any time */
-} MountBehaviour;
-
-typedef struct {
-    Mount mount;
-    Unmount unmount;
-    IsMounted is_mounted;
-    MountBehaviour mount_behaviour;
-} SdCard;
-
-bool mount(const SdCard* sdcard);
-State getState();
-bool unmount(uint32_t timeout_ticks);
-
-} // namespace