creates common texts for opening streams

Texts for opening streams were used in multiple locations. Created a file to store GUI texts like this and replaced were applicable

src/singletons/Settings.hpp

@@ -4,6 +4,7 @@
 
 #include "controllers/highlights/HighlightPhrase.hpp"
 #include "controllers/moderationactions/ModerationAction.hpp"
+#include "widgets/helper/CommonTexts.hpp"
 
 #include <pajlada/settings/setting.hpp>
 #include <pajlada/settings/settinglistener.hpp>
@@ -172,7 +173,8 @@ public:
                                             "qrc:/sounds/ping3.wav"};
 
     BoolSetting notificationToast = {"/notifications/enableToast", false};
-    QStringSetting openFromToast = {"/notifications/openFromToast", "in browser"};
+    QStringSetting openFromToast = {"/notifications/openFromToast",
+                                    OPEN_IN_BROWSER};
 
     /// External tools
     // Streamlink