麦动KTV: 移除Gitee数据库(改官方Muse同步), 歌曲源切w.w345.my, 远程日志+广告屏蔽

- DatabaseBootstrapper: 删除 Gitee 分片/manifest/blob 下载逻辑, 曲库只走官方 MuseDbSync
- build.gradle: 移除 GITEE_DATABASE_* 构建参数
- MainActivity: 重置数据库文案改为官方同步
- ktv_api.js: 歌曲源仅 w.w345.my, 缓存标记 7, 广告/错号资源拦截+重试
- 远程日志: 点歌记录 编号/标题/请求源/状态

README.en.md

@@ -0,0 +1,58 @@
+<p align="center">
+  <img src="app/src/main/res/drawable-nodpi/ktv_logo.png" width="140" alt="Maidong KTV Logo">
+</p>
+
+<h1 align="center">Maidong KTV</h1>
+
+<p align="center">A local karaoke application for Android TV and landscape song-selection devices</p>
+
+<p align="center">Remote Control · Song Discovery · Request Queue · Download Management · Stable Playback</p>
+
+## Core Features
+
+- Full TV remote navigation with directional keys, confirmation, back, and long-press actions.
+- Consistent focus feedback for buttons, lists, cards, switches, and dialogs.
+- Home entries for charts, song titles, singers, frequently played songs, favorites, categories, and local songs.
+- Online and local search with language filters, paging, and initial-letter keyboard input.
+- Singer browsing with portrait tags and singer-specific song lists.
+- Song ordering, batch ordering, queue prioritization, favorites, and file management.
+- Real-time synchronization across queued, played, and downloaded song lists.
+- New requests join the end of the queue without interrupting the current requested song.
+- Automatic playback when requested songs are available, including smooth transitions from public playback.
+
+## Playback
+
+- IJK-based playback for local and downloaded songs.
+- Continuous playback while navigating between pages or switching between windowed and full-screen modes.
+- Play, pause, skip, replay, progress display, and seeking controls.
+- Original-vocal and accompaniment switching without changing the current play or pause state.
+- Synchronized playback state across windowed controls, full-screen controls, and status overlays.
+- Song title overlays, temporary mode prompts, and persistent pause indicators.
+- Video ratio, automatic full screen, audio-video synchronization, and public playback settings.
+- Maximum song volume and configurable original-vocal and accompaniment behavior.
+
+## Downloads And Data
+
+- Background downloads with progress, resume support, and automatic retry.
+- Automatic cleanup and retry after download or decryption failures.
+- Recognition, counting, and playback of downloaded local songs.
+- Segmented database download, verification, merge, and atomic update.
+- Directory creation, database scanning, and download startup only after storage permission is granted.
+- Local disk and USB song scanning, reserved storage settings, and automatic cleanup.
+- Unified Maidong KTV data storage to avoid conflicts with other applications.
+
+## Settings
+
+- Data settings for library updates, local scanning, reserved space, automatic cleanup, and database maintenance.
+- Playback settings for public playback, automatic full screen, video ratio, synchronization, and title overlays.
+- Sound settings for volume behavior, maximum song volume, original vocals, and accompaniment.
+- Interface settings for language, floating controls, carousel content, and song title overlays.
+- Dialog selections remain temporary until confirmed and provide clear remote-control focus feedback.
+
+## Interface And Interaction
+
+- Landscape TV layout optimized for long-distance viewing.
+- Consistent state and meaning across top, windowed, and full-screen playback controls.
+- Stable focus during list refreshes, paging, tab changes, and song ordering.
+- Focus changes color only and preserves each control's original dimensions, corners, and layout.
+- A consistent circular Maidong logo across the home screen, player, and application information.