Fix item dropping into disposals (#3578)

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

Content.Server/GameObjects/Components/Disposal/DisposalUnitComponent.cs

@@ -145,21 +145,6 @@ namespace Content.Server.GameObjects.Components.Disposal
             if (!base.CanInsert(entity))
                 return false;
 
-            if (!entity.TryGetComponent(out IPhysBody? physics) ||
-                !physics.CanCollide)
-            {
-                if (entity.TryGetComponent(out IMobStateComponent? state) && state.IsDead())
-                {
-                    return false;
-                }
-            }
-
-            if (!entity.HasComponent<ItemComponent>() &&
-                !entity.HasComponent<IBody>())
-            {
-                return false;
-            }
-
             return _container.CanInsert(entity);
         }
 

Content.Shared/GameObjects/Components/Disposal/SharedDisposalUnitComponent.cs

@@ -167,20 +167,22 @@ namespace Content.Shared.GameObjects.Components.Disposal
             if (!Anchored)
                 return false;
 
+            // TODO: Probably just need a disposable tag.
+            if (!entity.TryGetComponent(out SharedStorableComponent? storable) &&
+                !entity.HasComponent<IBody>())
+            {
+                return false;
+            }
+
+
             if (!entity.TryGetComponent(out IPhysBody? physics) ||
-                !physics.CanCollide)
+                !physics.CanCollide && storable == null)
             {
                 if (!(entity.TryGetComponent(out IMobStateComponent? damageState) && damageState.IsDead())) {
                     return false;
                 }
             }
 
-            if (!entity.HasComponent<SharedStorableComponent>() &&
-                !entity.HasComponent<IBody>())
-            {
-                return false;
-            }
-
             return true;
         }