Dumpable component to use a doafter to empty storage into a disposal unit, placeable surface, or the ground (#7792)

Content.Shared/Placeable/PlaceableSurfaceSystem.cs

@@ -1,4 +1,4 @@
-using Content.Shared.Hands.Components;
+using Content.Shared.Storage.Components;
 using Content.Shared.Hands.EntitySystems;
 using Content.Shared.Interaction;
 using Robust.Shared.GameStates;
@@ -52,6 +52,11 @@ namespace Content.Shared.Placeable
             if (!surface.IsPlaceable)
                 return;
 
+            // 99% of the time they want to dump the stuff inside on the table, they can manually place with q if they really need to.
+            // Just causes prediction CBT otherwise.
+            if (HasComp<DumpableComponent>(args.Used))
+                return;
+
             if (!_handsSystem.TryDrop(args.User, args.Used))
                 return;