Keep uploaded stills in the input picker and generated work in the library, and run image-edit passes as a chain like video extensions.

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

server/api/library/stills/[id].delete.ts

@@ -3,6 +3,8 @@ export default defineEventHandler(async (event) => {
   const id = String(getRouterParam(event, 'id') || '')
   const still = getStill(owner, id)
   assertFolderAccess(event, still.folderId)
-  await deleteStill(owner, id)
+  const family = ['1', 'true'].includes(String(getQuery(event).family || '').toLowerCase())
+  if (family) await deleteStillFamily(owner, id)
+  else await deleteStill(owner, id)
   return publicLibrary(event)
 })