b1d4f9f71b
- Add Vocabularies page with searchable, level-grouped grid - Implement multi-faceted filter system (word type, verb class, transitivity, reading ending, character count) - Add male/female voice audio playback via WaniKani pronunciation data - Display context sentences from WaniKani API - Collapsible mnemonics section in detail modal - Component kanji chips navigate to Collection with pre-filled search - Vocabulary sync uses upsert to keep data fresh (audio, sentences, normalized POS) - Add Vocabulary model, controller, service, and API route - Add seed data with 28 vocabulary entries including transitive/intransitive verb pairs - Full i18n support (EN, DE, JA) for all new UI elements