Fix openahelp and quit command perms (#5763)

Co-authored-by: metalgearsloth <metalgearsloth@gmail.com>

Content.Shared/Administration/AnyCommandAttribute.cs

@@ -0,0 +1,17 @@
+using System;
+using JetBrains.Annotations;
+using Robust.Shared.Console;
+
+namespace Content.Shared.Administration
+{
+    /// <summary>
+    ///     Specifies that a command can be executed by any player.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Class)]
+    [BaseTypeRequired(typeof(IConsoleCommand))]
+    [MeansImplicitUse]
+    public sealed class AnyCommandAttribute : Attribute
+    {
+
+    }
+}