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

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

utils/directorScripts.ts

@@ -0,0 +1,18 @@
+export type DirectorScript = {
+  id: string
+  name: string
+  text: string
+  createdAt: number
+  updatedAt: number
+}
+
+export const DIRECTOR_SCRIPT_NAME_MAX = 80
+export const DIRECTOR_SCRIPT_TEXT_MAX = 200_000
+
+export function normalizeDirectorScriptName(raw: unknown) {
+  return String(raw || '').trim().replace(/\s+/g, ' ').slice(0, DIRECTOR_SCRIPT_NAME_MAX)
+}
+
+export function normalizeDirectorScriptText(raw: unknown) {
+  return String(raw || '').replace(/\r\n/g, '\n').slice(0, DIRECTOR_SCRIPT_TEXT_MAX)
+}