feat(解码流程): 在DecodeWorkflow模型中添加account和nick_name字段

为解码流程添加账号和昵称字段，用于记录任务相关的用户信息

main.py

@@ -76,6 +76,8 @@ def decode_topic(param:TopicListParam):
             type=param.type,
             topic_result=None,
             script_result=None,
+            account=param.account,
+            nick_name=param.nick_name,
         ).save()
         data_list.append({
             "task_id": task_id,

models/decode_workflow.py

@@ -19,6 +19,10 @@ class DecodeWorkflow(BaseModel):
     created_at:       Annotated[Optional[int], Field(description='任务创建时间戳', default_factory=get_now_ts)]
     error_reason:     Annotated[Optional[str], Field(description='错误原因', default=None)]
     type:             Annotated[Optional[int], Field(description='任务类型', default=1)]  # 0:解码任务  /  1:评估任务
+    account:          Annotated[Optional[str], Field(description='账号', default=None)]
+    nick_name:        Annotated[Optional[str], Field(description='昵称', default=None)]
+
+
 
     def save(self):