chore: enhance tool query to include user nickname

--bug=1061299 --user=刘瑞斌 【工具】编辑工具后，工具的创建者不显示了，刷新可恢复正常 https://www.tapd.cn/62980211/s/1766692

Author: liuruibin

apps/tools/serializers/tool.py

@@ -515,7 +515,8 @@ def delete(self):
 
         def one(self):
             self.is_one_valid(raise_exception=True)
-            tool = QuerySet(Tool).filter(id=self.data.get('id')).first()
+            tool = QuerySet(Tool).filter(id=self.data.get('id')).select_related('user').first()
+            nick_name = tool.user.nick_name if tool and tool.user else None
             if tool.init_params:
                 tool.init_params = json.loads(rsa_long_decrypt(tool.init_params))
             if tool.init_field_list:
@@ -528,6 +529,7 @@ def one(self):
             return {
                 **ToolModelSerializer(tool).data,
                 'init_params': tool.init_params if tool.init_params else {},
+                'nick_name': nick_name
             }
 
         def export(self):