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/esm/plugin/weekday/index.d.ts

@@ -0,0 +1,12 @@
+import { PluginFunc } from 'dayjs/esm'
+
+declare const plugin: PluginFunc
+export = plugin
+
+declare module 'dayjs/esm' {
+  interface Dayjs {
+    weekday(): number
+
+    weekday(value: number): Dayjs
+  }
+}

uniCloud-tcb/cloudfunctions/router/node_modules/dayjs/esm/plugin/weekday/index.js

@@ -0,0 +1,15 @@
+export default (function (o, c) {
+  var proto = c.prototype;
+
+  proto.weekday = function (input) {
+    var weekStart = this.$locale().weekStart || 0;
+    var $W = this.$W;
+    var weekday = ($W < weekStart ? $W + 7 : $W) - weekStart;
+
+    if (this.$utils().u(input)) {
+      return weekday;
+    }
+
+    return this.subtract(weekday, 'day').add(input, 'day');
+  };
+});