New styling and files functionality

Seenginx.Models/ConfigFile.cs

@@ -18,7 +18,7 @@ namespace Seenginx.Models
 		public bool CanBeDeleted { get; set; } = true;
 		public string IsVisible { get; set; } = string.Empty;
 
-		public void Hide() { IsVisible = "hide"; }
+		public void Hide() { IsVisible = "is-hidden"; }
 		public void Unhide() { IsVisible = string.Empty; }
 	}
 }