기존에 제작된 모달들을 ActionModal 컴포넌트 기반으로 재구성

src/routes/(main)/directory/[[id]]/DirectoryCreateModal.svelte

@@ -0,0 +1,18 @@
+<script lang="ts">
+  import { TextInputModal } from "$lib/components/organisms";
+
+  interface Props {
+    isOpen: boolean;
+    onCreateClick: (name: string) => Promise<boolean>;
+  }
+
+  let { isOpen = $bindable(), onCreateClick }: Props = $props();
+</script>
+
+<TextInputModal
+  bind:isOpen
+  title="새 폴더"
+  placeholder="폴더 이름"
+  submitText="만들기"
+  onSubmitClick={onCreateClick}
+/>