feat: 同步签约宝手机端功能到签约宝页面

- sign页面与签约宝精简版对齐：查看合同入口、AI积分区块（合同审查/我的报告/积分充值）
- 新增pages/ai/{points,review,reports}三个页面（与签约宝精简版一致）
- pages.json注册AI页面路由

uniCloud-tcb/cloudfunctions/router/node_modules/dayjs/plugin/pluralGetSet.js

@@ -0,0 +1 @@
+!function(e,o){"object"==typeof exports&&"undefined"!=typeof module?module.exports=o():"function"==typeof define&&define.amd?define(o):(e="undefined"!=typeof globalThis?globalThis:e||self).dayjs_plugin_pluralGetSet=o()}(this,(function(){"use strict";return function(e,o){var s=o.prototype;["milliseconds","seconds","minutes","hours","days","weeks","isoWeeks","months","quarters","years","dates"].forEach((function(e){s[e]=s[e.replace(/s$/,"")]}))}}));