Add highlight color and show in mentions to automod messages (#5215)

src/providers/colors/ColorProvider.cpp

@@ -128,6 +128,9 @@ void ColorProvider::initTypeColorMap()
     initColor(ColorType::ThreadMessageHighlight,
               getSettings()->threadHighlightColor,
               HighlightPhrase::FALLBACK_THREAD_HIGHLIGHT_COLOR);
+
+    initColor(ColorType::AutomodHighlight, getSettings()->automodHighlightColor,
+              HighlightPhrase::FALLBACK_AUTOMOD_HIGHLIGHT_COLOR);
 }
 
 void ColorProvider::initDefaultColors()

src/providers/colors/ColorProvider.hpp

@@ -18,6 +18,7 @@ enum class ColorType {
     ThreadMessageHighlight,
     // Used in automatic highlights of your own messages
     SelfMessageHighlight,
+    AutomodHighlight,
 };
 
 class ColorProvider