fix(mail): add default label & color for $forwarded flag

Fixes #5534

SoObjects/SOGo/SOGoDefaults.plist

@@ -139,6 +139,7 @@
         $label3 = ("Personal", "#009900");
         $label4 = ("To Do", "#3333FF");
         $label5 = ("Later", "#993399");
+        $forwarded = ("Forwarded", "#B01FE3");
         $mdnsent = ("Return Receipt Sent", "#006600");
     };
 

UI/Common/English.lproj/Localizable.strings

@@ -106,6 +106,7 @@
 "Personal" = "Personal";
 "To Do" = "To Do";
 "Later" = "Later";
+"Forwarded" = "Forwarded";
 "Return Receipt Sent" = "Return Receipt Sent";
 "a2_Sunday" = "Su";
 "a2_Monday" = "Mo";