Move headers to an include folder

include/custombutton.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include <QColor>
+#include <QPushButton>
+#include <QString>
+#include <QWidget>
+
+class CustomButton : public QPushButton {
+    Q_OBJECT
+
+public:
+    CustomButton(const QString &text1_, const QString &text2_, const QString &text3_, const QColor &lineColor_, QWidget *parent = nullptr);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+    void resizeEvent(QResizeEvent *event) override;
+    void setText1(const QString &newText1);
+    void setText2(const QString &newText2);
+    void setText3(const QString &newText3);
+    void adjustWidthToFitText();
+
+private:
+    QString text1;
+    QString text2;
+    QString text3;
+    QColor lineColor;
+};