fix(fsgx): 周期佣金锁与分销海报小程序码

- StoreOrderCreateServices: lockWrite 改为 lock(true)，避免佣金计算整段异常
- QrcodeServices: 移除误加的 imageInfo 清空、补充小程序码失败日志
- UserBill getRoutineCode: 小程序码失败时回退为 H5 分享链接 ?spread=uid

Made-with: Cursor

docs/issues-0327-1.md

@@ -0,0 +1,37 @@
+# 核心功能测试结果
+
+- 分销员直推没有获得返现佣金，测试数据：uid=20升级为创客分销等级后，下级用户下报单商品订单支付后，uid=20并没有eb_user_brokerage返现佣金记录。
+- 分销海报页面， pages/users/user_spread_code/index， 获取不到二维码
+  fetch("https://www.fsgx.cn/api/user/routine_code", {
+  "headers": {
+    "accept": "*/*",
+    "accept-language": "zh-CN,zh;q=0.9",
+    "authori-zation": "Bearer eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJhdXRoIjoiMTRlMWI2MDBiMWZkNTc5ZjQ3NDMzYjg4ZThkODUyOTEiLCJpc3MiOiJ3d3cuZnNneC5jbiIsImF1ZCI6Ind3dy5mc2d4LmNuIiwiaWF0IjoxNzc0NjY2NzA1LCJuYmYiOjE3NzQ2NjY3MDUsImV4cCI6MTc3NTI3MTUwNSwianRpIjp7ImlkIjoyMCwidHlwZSI6InJvdXRpbmUifX0.lbxfmmPVMNFpZmx9EXcb_7viz-YeMC_QymX6tiuCkD4",
+    "cache-control": "no-cache",
+    "content-type": "application/json",
+    "form-type": "routine",
+    "pragma": "no-cache",
+    "sec-fetch-dest": "empty",
+    "sec-fetch-mode": "cors",
+    "sec-fetch-site": "cross-site",
+    "x-source": "370474988fa2275c"
+  },
+  "referrer": "https://servicewechat.com/wx998d9e0a925a1a13/devtools/page-frame.html",
+  "referrerPolicy": "strict-origin-when-cross-origin",
+  "body": null,
+  "method": "GET",
+  "mode": "cors",
+  "credentials": "omit"
+});
+{"status":200,"msg":"ok","data":{"url":false}}
+
+- `pro_v3.5.1/.cursor/plans/fix_issues_0325-1_f8488785.plan.md`对文档中“B7. e2e 测试验收分销员等级配置（测试问题 #7）”执行e2e测试
+
+
+---
+
+# 测试
+
+# 相关文件
+1. **相关文件**：`docs/PRD_fsgx_V1.0.md` `docs/page-dev-specs-fsgx.md`，`pro_v3.5.1/.cursor/plans/fix_issues_0325-1_f8488785.plan.md`
+