games: add roblox and roblox studio to darwin games

prevents temporarily installing then uninstalling of MAS when using app
store apps managed by nix-darwin

modules/applications/darwin.nix

@@ -50,8 +50,12 @@
       "lulu"
       "rectangle"
     ];
+    brews = [
+      "mas"
+    ];
     masApps = {
       "Infuse" = 1136220934;
+      "Hidden Bar" = 1452453066;
     };
   };
 

modules/games/darwin.nix

@@ -7,6 +7,8 @@
     "whisky"
     "steam"
     "heroic"
+    "roblox"
+    "robloxstudio"
   ];
 
   system.defaults.dock.persistent-apps = [