Fix known issues and improvements: 1. New content types E-books, podcasts, cloud storage, articles 2. Reading experience improvements * Font size adjustment and global eye-protection mode * Persistent user preferences * Custom number of items per page * One-click batch playback for full-page lists * Reading progress tracking and resume support 3. Player optimization * Three playback modes (playlist loop / single track loop / shuffle) * Resume playback from last position (breakpoint continuation) 4. Articles / files dual-tab switching & filtering * Category-based filtering * Date range filtering * Keyword search scope (title only / content only / title + content) * Quick time filters: Today, Last 3 Days, Last 7 Days 5. Enhanced downloads * Multi-select file download with automatic packaging * Flexible combinations for on-demand download 6. Multilingual support * Menus, articles, audio, and video support multiple languages (Simplified Chinese / Traditional Chinese / English) 7. One-click sharing to major international platform

Fix known issues and improvements: 1. New content types E-books, podcasts, cloud storage, articles 2. Reading experience improvements * Font size adjustment and global eye-protection mode * Persistent user preferences * Custom number of items per page * One-click batch playback for full-page lists * Reading progress tracking and resume support 3. Player optimization * Three playback modes (playlist loop / single track loop / shuffle) * Resume playback from last position (breakpoint continuation) 4. Articles / files dual-tab switching & filtering * Category-based filtering * Date range filtering * Keyword search scope (title only / content only / title + content) * Quick time filters: Today, Last 3 Days, Last 7 Days 5. Enhanced downloads * Multi-select file download with automatic packaging * Flexible combinations for on-demand download 6. Multilingual support * Menus, articles, audio, and video support multiple languages (Simplified Chinese / Traditional Chinese / English) 7. One-click sharing to major international platform

1.新增内容类型 电子书、播客、网盘、文章 2.阅读体验细节 字号调整、护眼模式全站生效 用户偏好持久化 自定义每页文章数量 列表页一键批量播放全页 阅读进度记忆恢复 3. 播放器优化 三种播放模式（列表循环 / 单曲循环 / 随机播放） 断点续播 4. 文章 / 文件双标签卡切换，分类检索 按分类、日期区间、关键词位置（仅标题 / 仅正文 / 标题+正文） 发表时间快捷筛选：今天、3天内、7天内 5. 下载增强 自定义多选文件下载自动打包，按需组合，灵活取用 6. 多语言 菜单、文章、音视频内容均支持多语言版本（简体中文 / 繁体中文 / 英文） 7. 主流海外平台，一键分享

Fix known errors and change channel names.

Fix known issues Optimize homepage display

Add "single loop" to play audio; Provide download for audio and attachment; Fix the error of one click copying with code; Fix video list misalignment.

Add a new sidebar, which includes audio playback, attachment download, and article directory

新增电子书架、改善音频播放中断问题