chore: add MIT license

Add the MIT LICENSE file (Copyright (c) 2026 OneWay), link it from the README, and draft the 1.6.0 changelog.

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 OneWay
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -115,4 +115,4 @@ The release APK targets `arm64-v8a`. English and Russian resources are packaged
 
 ## License
 
-MIT
+[MIT](LICENSE)

fastlane/metadata/android/en-US/changelogs/9.txt

@@ -0,0 +1,7 @@
+- The app starts faster
+- Smooth screen transition animations
+- Dictionary downloads retry automatically when the network switches
+- Download progress notifications are more reliable
+- Search results clear instantly when the query is erased
+- Leftover files from cancelled downloads are now removed automatically
+- Updated build tooling and documentation

fastlane/metadata/android/ru-RU/changelogs/9.txt

@@ -0,0 +1,7 @@
+- Приложение запускается быстрее
+- Плавные анимации переходов между экранами
+- Загрузка словарей автоматически повторяется при переключении сети
+- Уведомления о прогрессе загрузки стали надёжнее
+- Результаты поиска очищаются мгновенно при стирании запроса
+- Остаточные файлы после отменённых загрузок удаляются автоматически
+- Обновлены тулинг сборки и документация