Add icons refactor repo structure

src/SongItem.h

@@ -0,0 +1,20 @@
+#pragma once
+#include <QString>
+#include <QRandomGenerator>
+#include <cstdint>
+
+class SongItem {
+public:
+    QString caption;
+    QString lyrics;
+    uint64_t uniqueId;
+    QString file;
+    QString vocalLanguage;
+    QString json;
+
+    inline SongItem(const QString &caption = "", const QString &lyrics = "")
+        : caption(caption), lyrics(lyrics) {
+        // Generate a unique ID using cryptographically secure random number
+        uniqueId = QRandomGenerator::global()->generate64();
+    }
+};