style: 统一审核智能体状态展示口径

apps/chat/models.py

@@ -32,3 +32,15 @@ class Conversation(models.Model):
 
     def __str__(self) -> str:
         return self.title
+
+    def get_task_status_display_text(self) -> str:
+        """返回会话阶段的中文展示文案。"""
+        return {
+            self.STATUS_PENDING: "处理中",
+            self.STATUS_PROCESSING: "处理中",
+            self.STATUS_COMPLETED: "已完成",
+            self.STATUS_REVIEW_REQUIRED: "待复核",
+            self.STATUS_BLOCKED: "已阻断",
+            self.STATUS_FAILED: "失败",
+            "success": "已完成",
+        }.get(self.task_status, self.task_status)