增加语音对话功能

addon/locale/en-US/addon.ftl

@@ -58,3 +58,38 @@ cite-empty = No styles available
 cite-copied = Bibliography copied
 cite-exported = Bibliography exported
 cite-export-cancel = Export cancelled
+
+item-section-lecture-head = Voice lecture
+item-section-lecture-sidenav = Voice lecture
+
+lecture-loading = Loading voice lecture…
+lecture-mode-label = Voice lecture · Prepare then listen
+lecture-empty-title = AI lecture mode
+lecture-empty-desc = One-click prep: overview and paragraph-by-paragraph listening, with typed Q&A and spoken answers.
+lecture-start = Start preparation
+lecture-status-idle = Click Start preparation — AI reads the full paper first
+lecture-status-preparing = Preparing lecture…
+lecture-status-ready = Lecture ready ✓
+lecture-status-ready-phase1 = Preparation done (Phase 1: summary ready)
+lecture-status-ready-step1 = Ready: { $count } segments — tap a segment or press Play
+lecture-status-failed = Preparation incomplete
+lecture-beat-list-title = Overview lecture
+lecture-play-start = Play
+lecture-play-pause = Pause
+lecture-play-next = Next
+lecture-play-prev = Previous
+lecture-play-complete = Playback finished
+lecture-beat-tts-pending = Synthesizing
+lecture-beat-tts-failed = Failed
+lecture-reprepare = Re-prepare
+lecture-no-pdf = No PDF attachment on this item
+lecture-attach-error = Cannot read PDF attachment
+lecture-mount-error = Failed to load voice lecture pane
+lecture-platform-hint-mac = macOS: set MinerU path under Preferences → ChatPapers → Voice lecture, or leave empty to use mineru on PATH.
+lecture-platform-hint-win = Windows: set the full path to mineru.exe under Preferences → ChatPapers → Voice lecture.
+lecture-platform-hint-other = Configure MinerU path in Preferences to enable structured PDF parsing.
+
+lecture-tts-provider = TTS: { $provider }
+lecture-tts-test = Test voice
+lecture-tts-testing = Synthesizing test speech…
+lecture-tts-test-done = Speech ready — playing

addon/locale/en-US/preferences.ftl

@@ -27,3 +27,11 @@ prefs-hint-cloud = Cloud provider: paper text is sent to the selected API endpoi
 prefs-models-empty = No models returned.
 prefs-models-pick = Enter a model id from the list (showing up to 30):
 prefs-privacy = Privacy: ChatPapers only sends content when you click Send/Summarize, and only to the endpoint you configured. API keys are stored in local Zotero preferences.
+
+prefs-section-lecture = Voice lecture
+prefs-tts-provider = TTS engine
+prefs-tts-voice = Voice (optional)
+prefs-piper-path = Piper executable
+prefs-piper-model = Piper model path (.onnx)
+prefs-mineru-path = MinerU path
+prefs-tts-hint-empty = Choose a TTS engine. Local engines are fully offline — no API key needed.

addon/locale/zh-CN/addon.ftl

@@ -59,3 +59,37 @@ cite-copied = 参考文献已复制到剪贴板
 cite-exported = 参考文献已导出
 cite-export-cancel = 已取消导出
 
+item-section-lecture-head = 语音伴读
+item-section-lecture-sidenav = 语音伴读
+
+lecture-loading = 正在加载语音伴读…
+lecture-mode-label = 语音伴读 · 先备课再听
+lecture-empty-title = AI 老师式伴读
+lecture-empty-desc = 一键备课：整体讲解与逐段精读，随时文字提问并获得语音回答。
+lecture-start = 开始备课
+lecture-status-idle = 点击「开始备课」，AI 将先读完整篇论文
+lecture-status-preparing = 正在备课…
+lecture-status-ready = 老师已备课 ✓
+lecture-status-ready-phase1 = 备课完成（Phase 1：摘要已生成）
+lecture-status-ready-step1 = 备课完成：{ $count } 段讲解可播放，点击下方段落或播放按钮开始听课
+lecture-status-failed = 备课未完成，请重试或检查 LLM 设置
+lecture-beat-list-title = 整体讲解
+lecture-play-start = 播放
+lecture-play-pause = 暂停
+lecture-play-next = 下一段
+lecture-play-prev = 上一段
+lecture-play-complete = 本轮讲解播放完毕
+lecture-beat-tts-pending = 合成中
+lecture-beat-tts-failed = 失败
+lecture-reprepare = 重新备课
+lecture-no-pdf = 当前条目没有可用的 PDF 附件
+lecture-attach-error = 无法读取 PDF 附件
+lecture-mount-error = 语音伴读面板加载失败
+lecture-platform-hint-mac = macOS：MinerU 路径可在偏好设置 → ChatPapers → 语音伴读 中配置；留空则尝试 PATH 中的 mineru。
+lecture-platform-hint-win = Windows：请在偏好设置中填写 MinerU 可执行文件完整路径（如 mineru.exe）。
+lecture-platform-hint-other = 请在偏好设置中配置 MinerU 路径以启用 PDF 结构化解析。
+
+lecture-tts-provider = TTS 引擎：{ $provider }
+lecture-tts-test = 试听语音
+lecture-tts-testing = 正在合成测试语音…
+lecture-tts-test-done = 语音合成完成，正在播放

addon/locale/zh-CN/preferences.ftl

@@ -27,3 +27,11 @@ prefs-hint-cloud = 云端 Provider：论文内容将发送到所选 API 端点
 prefs-models-empty = 未返回任何模型。
 prefs-models-pick = 从列表中输入模型 ID（最多显示 30 个）：
 prefs-privacy = 隐私说明：仅在你点击发送/总结时，向你配置的端点发送内容。API Key 仅保存在本地 Zotero 偏好设置中。
+
+prefs-section-lecture = 语音伴读
+prefs-tts-provider = TTS 引擎
+prefs-tts-voice = 音色（可选）
+prefs-piper-path = Piper 可执行文件
+prefs-piper-model = Piper 模型路径 (.onnx)
+prefs-mineru-path = MinerU 路径
+prefs-tts-hint-empty = 请选择 TTS 引擎。本地引擎完全离线，无需 API Key。