Check mass on climb glass table (#6959)

Co-authored-by: metalgearsloth <31366439+metalgearsloth@users.noreply.github.com>

Content.Server/Climbing/Components/GlassTableComponent.cs

@@ -25,6 +25,12 @@ public sealed class GlassTableComponent : Component
     [DataField("tableDamage")]
     public DamageSpecifier TableDamage = default!;
 
+    /// <summary>
+    ///     How much mass should be needed to break the table?
+    /// </summary>
+    [DataField("tableMassLimit")]
+    public float MassLimit;
+
     /// <summary>
     ///     How long should someone who climbs on this table be stunned for?
     /// </summary>