added seeder for legacy apge and added the legacy page

apps/cms/src/seed/upsert.ts

@@ -218,11 +218,12 @@ export async function readExisting(
   strapi: Core.Strapi,
   uid: SeedUid,
   populate: string[],
-  find?: SeedData
+  find?: SeedData,
+  locale: SeedLocale = 'ar'
 ): Promise<SeedDocument | null> {
   return documents(strapi, uid).findFirst({
     ...(find ? { filters: find } : {}),
-    locale: 'ar',
+    locale,
     ...draftFilter(strapi, uid),
     populate,
   });
@@ -236,3 +237,15 @@ export function mediaId(component: unknown, field: string): number | undefined {
   const id = (media as Record<string, unknown>).id;
   return typeof id === 'number' ? id : undefined;
 }
+
+/** The ids of populated media entries nested in a component. */
+export function mediaIds(component: unknown, field: string): number[] {
+  if (!component || typeof component !== 'object') return [];
+  const media = (component as Record<string, unknown>)[field];
+  if (!Array.isArray(media)) return [];
+  return media.flatMap((item: unknown) => {
+    if (!item || typeof item !== 'object') return [];
+    const id = (item as Record<string, unknown>).id;
+    return typeof id === 'number' ? [id] : [];
+  });
+}