CVar - Toggle display of round-end greentext (#35651)

* hide greentext if cvar false

* change IFs around a lil

* reviews

Content.Shared/CCVar/CCVars.Game.cs

@@ -53,6 +53,12 @@ public sealed partial class CCVars
     public static readonly CVarDef<bool>
         GameLobbyEnableWin = CVarDef.Create("game.enablewin", true, CVar.ARCHIVE);
 
+    /// <summary>
+    ///     Controls if round-end window shows whether the objective was completed or not.
+    /// </summary>
+    public static readonly CVarDef<bool>
+        GameShowGreentext = CVarDef.Create("game.showgreentext", true, CVar.ARCHIVE | CVar.SERVERONLY);
+
     /// <summary>
     ///     Controls the maximum number of character slots a player is allowed to have.
     /// </summary>