rename header files from *.h to *.hpp

src/widgets/scrollbarhighlight.hpp

@@ -0,0 +1,46 @@
+#pragma once
+
+#include "QString"
+
+namespace chatterino {
+namespace widgets {
+
+class ScrollBarHighlight
+{
+public:
+    enum Style { Default, Left, Right, SingleLine };
+
+    ScrollBarHighlight(float getPosition, int getColorIndex, Style getStyle = Default,
+                       QString _tag = "");
+
+    Style getStyle()
+    {
+        return _style;
+    }
+
+    float getPosition()
+    {
+        return _position;
+    }
+
+    int getColorIndex()
+    {
+        return _colorIndex;
+    }
+
+    QString getTag()
+    {
+        return _tag;
+    }
+
+    ScrollBarHighlight *next = nullptr;
+
+private:
+    Style _style;
+    float _position;
+    int _colorIndex;
+    QString _tag;
+};
+
+}  // namespace widgets
+}  // namespace chatterino