feat(chat): add explicit busy-send modes and recoverable queue (#1254)

Co-authored-by: m57 <41645758+Hy4ri@users.noreply.github.com>

app/src/main/res/values-zh/strings.xml

@@ -1509,6 +1509,26 @@
     <string name="connection_setup_required">%1$s为必填项</string>
     <string name="connection_setup_request_failed">无法发送设置响应，请重试。</string>
     <string name="connection_setup_pending">正在等待 Hermes…</string>
+    <string name="chat_busy_mode_title">智能体工作时</string>
+    <string name="chat_busy_mode_desc">选择新消息如何送达当前聊天。空闲时正常发送。</string>
+    <string name="chat_busy_correct">修正当前轮次</string>
+    <string name="chat_busy_queue">排队等待下一轮</string>
+    <string name="chat_busy_guide">在下一个安全点提供指导</string>
+    <string name="chat_busy_interrupt">强制中断后发送</string>
+    <string name="chat_busy_interrupt_warning">强制中断可能停止子智能体。排队和指导会让当前工作继续。</string>
+    <string name="chat_busy_override">本条消息的发送方式</string>
+    <string name="chat_busy_override_once">此选择仅生效一次，不会更改保存的默认值。</string>
+    <string name="chat_pending_sends">待发送消息</string>
+    <string name="chat_pending_queued">已在本机排队</string>
+    <string name="chat_pending_parked">停止后已暂停</string>
+    <string name="chat_pending_sending">正在发送…</string>
+    <string name="chat_pending_accepted">服务器已接收，等待写入聊天记录。再次发送可能造成重复。</string>
+    <string name="chat_pending_unknown">送达状态未知；再次发送可能重复</string>
+    <string name="chat_pending_rejected">未送达；点按“立即发送”重试</string>
+    <string name="chat_pending_send_now">立即发送</string>
+    <string name="chat_pending_send_now_warning">现在发送待处理消息可能会中断当前任务并停止子代理。</string>
+    <string name="chat_pending_send_again">再次发送</string>
+    <string name="chat_pending_attachments">附件将随这条消息发送。</string>
     <string name="chat_action_timeline">时间线</string>
     <string name="chat_history_window_latest">回到最新</string>
     <string name="chat_history_window_more_both">此窗口之前和之后还有更多消息。</string>