Update apps and create Diceware (#3)

Apps/Diceware/main/Source/Application.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "tt_app.h"
+#include "tt_thread.h"
+
+#include <Str.h>
+#include <lvgl.h>
+
+class Application final {
+
+    AppHandle handle = nullptr;
+    lv_obj_t* spinbox = nullptr;
+    lv_obj_t* resultLabel = nullptr;
+    ThreadHandle jobThread = nullptr;
+    uint32_t wordCount = 5;
+
+    static void onClickGenerate(lv_event_t* e);
+    static void onSpinboxDecrement(lv_event_t* e);
+    static void onSpinboxIncrement(lv_event_t* e);
+    static void onHelpClicked(lv_event_t* e);
+
+    static int32_t jobMain(void* data);
+
+    void startJob(uint32_t jobWordCount);
+    void onFinishJob(Str result);
+    void cleanupJob();
+
+public:
+
+    void onShow(AppHandle context, lv_obj_t* parent);
+    void onHide(AppHandle context);
+};