fix: 修复 workflow 卡片初始化时被禁用的问题

- 移除 ChatAnswerParser 中未定义的 fromParser prop，修复 isAsking is not defined 错误
- 修改 workflow 卡片的 isCompleted 判断逻辑，仅当有后续回答时才禁用表单
- 避免从历史记录加载时误禁用 workflow 表单
- 修复 ESLint 未使用变量警告

src/pages/Chat/components/ChatItem/ChatAnswerAttchment.tsx

@@ -28,7 +28,7 @@ export const ChatAnswerAttachment: React.FC<ChatAnswerAttachmentProps> = ({
   onSubmitQuestion,
   onWorkflowSubmit,
   isWorkflowSubmitting = false,
-  isAsking = false,
+  isAsking: _isAsking = false,
 }) => {
   const [previewModalOpen, setPreviewModalOpen] = useState(false)
   const [currentDoc, setCurrentDoc] = useState<any>(null)
@@ -177,7 +177,7 @@ export const ChatAnswerAttachment: React.FC<ChatAnswerAttachmentProps> = ({
                       answer={answer}
                       onSubmitWorkflow={onWorkflowSubmit || (() => {})}
                       isSubmitting={isWorkflowSubmitting}
-                      isCompleted={isLastAnswer && answer.endAnswerFlag === true && !isAsking}
+                      isCompleted={!isLastAnswer}
                     />
                   )}
                   {/* 其他 card-* 类型 */}

src/pages/Chat/components/ChatItem/ChatAnswerParser.tsx

@@ -207,7 +207,6 @@ export const ChatAnswerParser: React.FC<ChatAnswerParserProps> = ({ isLastAnswer
       && answer.cardList?.length !== 0
       && (
         <ChatAnswerAttachment
-          fromParser
           isLastAnswer={isLastAnswer}
           onSubmitQuestion={onSubmitQuestion}
           answer={answer}