renamed a bunch of files and classes

src/widgets/helper/droppreview.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "widgets/basewidget.hpp"
+
+#include <QPropertyAnimation>
+#include <QWidget>
+
+namespace chatterino {
+namespace widgets {
+
+class NotebookPageDropPreview : public BaseWidget
+{
+public:
+    NotebookPageDropPreview(BaseWidget *parent);
+
+    void setBounds(const QRect &rect);
+
+protected:
+    virtual void paintEvent(QPaintEvent *) override;
+    virtual void hideEvent(QHideEvent *) override;
+
+    QPropertyAnimation positionAnimation;
+    QRect desiredGeometry;
+    bool animate = false;
+};
+
+}  // namespace widgets
+}  // namespace chatterino