粘贴导入
粘贴从 AI 获取的 JSON，自动识别类型并追加（不覆盖已有数据）
支持四种格式自动识别：
· 面试题库：[{"id":"q1","question":"...","dim":"...","level":"p9","answers":{...}}]
· 能力画像：{"portraits":{"p7":{...},"p8":{...}}}
· 简历问答：[{"id":1,"stage":"...","q":"...","keywords":[...],"method":"...","answer":"...","trap":"..."}]
· 方法论：[{"category":"...","framework":"...","steps":[...],"tips":[...]}]