chore: remove obsolete .js sources for migrated C-group pages

miniapp/pages/anti-fraud/anti-fraud.js

@@ -1,27 +0,0 @@
-Page({
-  data: {
-    risks: [
-      { title: '投资博彩诱导', description: '刚认识便引导投资、博彩或下载陌生应用' },
-      { title: '借款资金周转', description: '以生病、工程或临时周转为由反复借款' },
-      { title: '索取隐私资料', description: '催促脱离平台并索要验证码、银行卡或证件信息' },
-      { title: '冒充平台人员', description: '以认证、保证金或解冻账户为由要求转账' },
-    ],
-  },
-
-  report() {
-    wx.navigateTo({ url: '/pages/report/report?type=fraud' })
-  },
-
-  requestHelp() {
-    wx.showModal({
-      title: '安全求助',
-      content: '如有财产损失或人身危险，请立即拨打 110；非紧急问题可前往平台帮助中心。',
-      confirmText: '拨打 110',
-      cancelText: '帮助中心',
-      success(result) {
-        if (result.confirm) wx.makePhoneCall({ phoneNumber: '110' })
-        else if (result.cancel) wx.navigateTo({ url: '/pages/help-center/help-center' })
-      },
-    })
-  },
-})