[1.2.0] Japanese support & settings screen 🇯🇵<br>• Added Japanese (日本語) — device language is detected automatically<br>• Language selection moved from the main screen to a new settings screen (⚙️ top-right)<br>• The Beginner Mode switch stays on the main screen
Only the current version so far — new entries appear as the game ships updates.
Real 4-player mahjong, simple scoring. No yaku to memorize. AI & LAN play.
