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/weekYear/index.d.ts

@@ -0,0 +1,10 @@
+import { PluginFunc } from 'dayjs/esm'
+
+declare const plugin: PluginFunc
+export = plugin
+
+declare module 'dayjs/esm' {
+  interface Dayjs {
+    weekYear(): number
+  }
+}

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

@@ -0,0 +1,19 @@
+export default (function (o, c) {
+  var proto = c.prototype;
+
+  proto.weekYear = function () {
+    var month = this.month();
+    var weekOfYear = this.week();
+    var year = this.year();
+
+    if (weekOfYear === 1 && month === 11) {
+      return year + 1;
+    }
+
+    if (month === 0 && weekOfYear >= 52) {
+      return year - 1;
+    }
+
+    return year;
+  };
+});