TitleDiv 컴포넌트 리팩토링

src/lib/components/molecules/index.ts

@@ -2,4 +2,5 @@ export * from "./ActionModal.svelte";
 export { default as ActionModal } from "./ActionModal.svelte";
 export { default as IconEntryButton } from "./IconEntryButton.svelte";
 export * from "./labels";
+export { default as TitledDiv } from "./TitledDiv.svelte";
 export { default as TopBar } from "./TopBar.svelte";