feat: 飞书通知地区字段格式化为 代码(国家名)

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>

api_routes.py

@@ -1703,6 +1703,10 @@ async def send_feishu_notification(
     for key, label in header_mapping.items():
         val = device_info.get(key)
         if val:
+            if key == "region":
+                country_name = get_country_name_by_region_code(val)
+                if country_name and country_name != val:
+                    val = f"{val}({country_name})"
             text_lines.append(f"{label}：{val}")
 
     # 处理自定义 payload