修复: force_send单锁竞态+classify unknown不重试(撤销误判)+UX交互批

src/i18n/en/aiChat.ts

@@ -107,6 +107,8 @@ export default {
 
     // ── Confirm dialog ──
     confirmDeleteConversation: 'Delete chat "{title}"? This cannot be undone.',
+    // UX-260617-24: stronger warning when deleting the currently active conversation
+    confirmDeleteActiveConversation: '"{title}" is the chat you are currently viewing. Deleting it will clear the current view and cannot be undone. Continue?',
     clearChat: 'Clear',
     confirmClearChat: 'Are you sure you want to clear all messages in this chat? This cannot be undone.',
     // UX-08 §3.4: generate-in-progress confirm when starting a new chat (only when generating, otherwise no behavior change)

src/i18n/zh-CN/aiChat.ts

@@ -108,6 +108,8 @@ export default {
 
     // ── 确认弹层 ──
     confirmDeleteConversation: '确定删除对话「{title}」？该操作不可恢复。',
+    // UX-260617-24:删除当前活跃对话的醒目提示(活跃对话误删会清空当前视图,影响更大)
+    confirmDeleteActiveConversation: '「{title}」是当前正在查看的对话,删除后将清空当前视图且不可恢复,确定继续？',
     clearChat: '清空',
     confirmClearChat: '确定清空当前对话的所有消息？此操作不可恢复。',
     // UX-08 §3.4:生成中点新建对话确认弹窗(仅生成中触发,非生成中零行为变化)