Add ability to highlight messages based on user badges (#1704)

Co-authored-by: Paweł <zneix@zneix.eu>
Co-authored-by: 23rd <23rd@vivaldi.net>
Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

src/controllers/highlights/BadgeHighlightModel.hpp

@@ -0,0 +1,36 @@
+#pragma once
+
+#include <QObject>
+
+#include "common/SignalVectorModel.hpp"
+#include "controllers/highlights/HighlightBadge.hpp"
+#include "providers/twitch/TwitchBadges.hpp"
+
+namespace chatterino {
+
+class HighlightController;
+
+class BadgeHighlightModel : public SignalVectorModel<HighlightBadge>
+{
+public:
+    explicit BadgeHighlightModel(QObject *parent);
+
+    enum Column {
+        Badge = 0,
+        FlashTaskbar = 1,
+        PlaySound = 2,
+        SoundPath = 3,
+        Color = 4
+    };
+
+protected:
+    // vector into model row
+    virtual HighlightBadge getItemFromRow(
+        std::vector<QStandardItem *> &row,
+        const HighlightBadge &original) override;
+
+    virtual void getRowFromItem(const HighlightBadge &item,
+                                std::vector<QStandardItem *> &row) override;
+};
+
+}  // namespace chatterino