fix(weapp): 更新错误信息，包含 unionid 以便于调试

app/service/weapp.js

@@ -110,7 +110,7 @@ module.exports = app => {
                     }
                 }
                 if (pList.length === 0) {
-                    throw `该微信号未绑定任何项目: ${openid}`;
+                    throw `该微信号未绑定任何项目: ${openid}; ${unionid}`;
                 }
 
                 // 2. 生成 access_token + refresh_token