Add a Director section to save and reload multi-shot video scripts.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/director-scripts/[id].get.ts

@@ -0,0 +1,9 @@
+import { getDirectorScript } from '~/server/utils/directorScripts'
+
+export default defineEventHandler((event) => {
+  const { owner } = assertLibraryOwner(event)
+  const id = String(getRouterParam(event, 'id') || '')
+  return {
+    script: getDirectorScript(owner, id)
+  }
+})