feat: Implemented basic item drag-and-drop

- Added bundle names
- Added system to update bundle names with entity name

src/player.rs

@@ -20,6 +20,7 @@ fn player_bundle(asset_server: &Res<AssetServer>) -> impl Bundle {
         Action::default_input_map(),
         Inventory::new(UVec2::new(4, 4)),
         ActiveInventory,
+        Name::new("Player"),
     )
 }
 
@@ -33,6 +34,7 @@ pub fn try_insert_item(
     inventory_query: Query<(Entity, &Inventory, Option<&Children>)>,
 ) {
     let mut item = Item::new(UVec2::new(1, 1));
+    let name = Name::new(format!("Item {}x{}", item.size.x, item.size.y));
     for (entity, inventory, children) in inventory_query {
         let children = match children {
             Some(children) => &children[..],
@@ -45,7 +47,7 @@ pub fn try_insert_item(
                 }
                 item.position = Some(position);
                 info!("Spawning item {item:?}");
-                commands.entity(entity).with_child(item);
+                commands.entity(entity).with_child((item, name));
             },
             None => {
                 warn!("Inventory does not have space for {}", item.size);