feat: seperate watchstreak highlights from sub highlights (#6571)

Co-authored-by: pajlada <rasmus.karlsson@pajlada.com>

src/messages/layouts/MessageLayout.cpp

@@ -396,6 +396,12 @@ void MessageLayout::updateBuffer(QPixmap *buffer,
             backgroundColor,
             *ctx.colorProvider.color(ColorType::FirstMessageHighlight));
     }
+    else if (this->message_->flags.has(MessageFlag::WatchStreak) &&
+             ctx.preferences.enableWatchStreakHighlight)
+    {
+        backgroundColor = blendColors(
+            backgroundColor, *ctx.colorProvider.color(ColorType::WatchStreak));
+    }
     else if ((this->message_->flags.has(MessageFlag::Highlighted) ||
               this->message_->flags.has(MessageFlag::HighlightedWhisper)) &&
              !this->flags.has(MessageLayoutFlag::IgnoreHighlights))

src/messages/layouts/MessageLayoutContext.cpp

@@ -70,6 +70,12 @@ void MessagePreferences::connectSettings(Settings *settings,
         },
         holder);
 
+    settings->enableWatchStreakHighlight.connect(
+        [this](const auto &newValue) {
+            this->enableWatchStreakHighlight = newValue;
+        },
+        holder);
+
     settings->enableAutomodHighlight.connect(
         [this](const auto &newValue) {
             this->enableAutomodHighlight = newValue;

src/messages/layouts/MessageLayoutContext.hpp

@@ -50,6 +50,7 @@ struct MessagePreferences {
     bool enableElevatedMessageHighlight{};
     bool enableFirstMessageHighlight{};
     bool enableSubHighlight{};
+    bool enableWatchStreakHighlight{};
     bool enableAutomodHighlight{};
 
     bool alternateMessages{};