Moved getRandomColor method to util/Helpers.cpp (#2974)

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

src/messages/SharedMessageBuilder.cpp

@@ -5,9 +5,9 @@
 #include "controllers/ignores/IgnorePhrase.hpp"
 #include "messages/Message.hpp"
 #include "messages/MessageElement.hpp"
-#include "providers/twitch/TwitchCommon.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/WindowManager.hpp"
+#include "util/Helpers.hpp"
 #include "util/StreamerMode.hpp"
 
 #include <QFileInfo>
@@ -88,21 +88,6 @@ SharedMessageBuilder::SharedMessageBuilder(
 {
 }
 
-namespace {
-
-    QColor getRandomColor(const QString &v)
-    {
-        int colorSeed = 0;
-        for (const auto &c : v)
-        {
-            colorSeed += c.digitValue();
-        }
-        const auto colorIndex = colorSeed % TWITCH_USERNAME_COLORS.size();
-        return TWITCH_USERNAME_COLORS[colorIndex];
-    }
-
-}  // namespace
-
 void SharedMessageBuilder::parse()
 {
     this->parseUsernameColor();