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/util/DisplayBadge.hpp

@@ -0,0 +1,17 @@
+#pragma once
+
+namespace chatterino {
+class DisplayBadge
+{
+public:
+    DisplayBadge(QString displayName, QString badgeName);
+
+    QString displayName() const;
+    QString badgeName() const;
+
+private:
+    QString displayName_;
+    QString badgeName_;
+};
+
+}  // namespace chatterino