Merge pull request #78 from abdel-17/v0.11

v0.11

Author: abdel-17

.changeset/free-regions-grow.md

@@ -0,0 +1,11 @@
+---
+"svelte-file-tree": minor
+---
+
+feat: add virtualization
+feat: add `isItemHidden` prop to control item visibility
+feat: add `TreeItemState.order` property, which is the render index of the item in the tree
+breaking: `TreeProps.isItemDisabled` must be a function
+breaking: remove `TreeProps.onClipboardChange`
+breaking: remove `TreeProps.onChildrenChange`
+breaking: remove `Tree.copyToClipboard` method