Translate_AllinOne(fork)

修复

• 修复聊天输入翻译丢失系统提示词的问题，并拒绝无效模型输出
• 修复流式响应关闭后仍被访问的问题
• 修复界面翻译超出显式作用域的问题
• 修复非翻译状态仍显示动画的问题
• 修复组件翻译失败后无法自动重试的问题
• 修复工具提示段落单行失败拖垮整个段落的问题，并清理多余占位符

Fixed

• Fixed chat input translation dropping the system prompt, and rejected invalid model output.
• Fixed accessing a closed streaming response after exhaustion.
• Fixed UI translation running outside its explicit scope.
• Fixed animation showing even when no translation was in progress.
• Fixed component translation failures not being retried automatically.
• Fixed a single failing line causing the whole tooltip paragraph fallback to fail, and cleaned up extra placeholders.