- Words in pair form now linkable individually per word (Frage/Aussage/Beide toggle) - Edit form includes full word management: view existing words with link indicator, remove/restore, add new words with link_to selector - Fix word suggestions: load from picture words (db_words_db_pictures) instead of object words (always empty) - Backend PATCH /api/directus/db-pairs/<id> handles words_add with link_to and words_remove with junction IDs - Level range 1-100 throughout Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>