refactor(task): 重构异步任务处理流程

model/entity/prompts_compose_session.go

@@ -4,10 +4,10 @@ import "gitea.com/red-future/common/beans"
 
 type ComposeSession struct {
 	beans.SQLBaseDO `orm:",inline"`
-	SessionId       string `orm:"session_id" json:"sessionId"`
-	RequestContent  any    `orm:"request_content" json:"requestContent"`
-	ResponseContent any    `orm:"response_content" json:"responseContent"`
-	Remark          string `orm:"remark" json:"remark"`
+	SessionId       string         `orm:"session_id" json:"sessionId"`
+	RequestContent  map[string]any `orm:"request_content" json:"requestContent"`
+	ResponseContent map[string]any `orm:"response_content" json:"responseContent"`
+	Remark          string         `orm:"remark" json:"remark"`
 }
 
 type composeSessionCol struct {