feat: add Privacy Policy and Terms of Use pages

feat: add feedback form on Settings page via Telegram Bot API

fix(add): re-trigger auto-translate when word changes after manual translation edit

docs: add dictionary sorting to Features, update test count and version

fix(dictionary): replace default sort with date_added, show sort selector on all platforms

docs: sync README and KODA.md after Add page language decoupling

fix: decouple Add page language selection from global settings

fix(tts): persist translation_lang per word to decouple Review TTS from language settings

feat: add dictionary sorting and stats help block

fix: auto-resize note textarea to fit long example text

Merge branch 'auto-play-off-on-review' into master

feat: add TTS toggle on Review page for quick sound on/off during training

fix: remove runtime cache for /dictionary in PWA SW to prevent 405 on SPA reload

fix: add Cancel button in edit mode to discard changes

fix: bypass Vite proxy for GET /dictionary to avoid 405 on SPA reload

docs: sync README and KODA with dictionary corpus API changes

feat: load example sentences into note field via Yandex Dictionary corpus API

feat: add optional note field for words with hint in review and dictionary column

wip: add note field to Word type, DB migration v4, validator

feat(review): flip-card animation with cardboard metaphor

feat(srs): add reaction time to review weight, show rank 1-100 in dictionary

fix(settings): move translation description to Translation section, rename heading, center it

feat(settings): add full data reset with double confirmation

docs: sync KODA.md and README.md with actual codebase

fix(tts): wrong language in Review mode causing garbled Russian audio

fix(add): show detected language instead of 'auto' after translation

feat(themes): replace accent colors with 7 full color skins

fix(layout): remove gear icon from desktop nav to avoid duplication on mobile

chore(ui): improve title text and settings page structure

fix: export Theme and Accent types from @/types barrel

fix: add Home button to mobile bottom navigation

feat: add accent color selector with 6 Pico CSS color variants

feat: add light/dark/auto theme switcher in Settings

fix: replace HTMLAudioElement with Web Audio API for mobile TTS

fix: unlock audio playback on mobile browsers

fix: auto-resize word and translation fields on Add page

docs: fix README inaccuracies and improve architecture diagram

docs: sync README.md and KODA.md with codebase

fix: resolve TTS desync in Review mode

docs: add Issue 1 — TTS desync in Review mode

fix: use native voices in TTS to avoid Russian accent

feat: add text-to-speech (TTS) via Yandex SpeechKit