feat(cps): CPS 分发与对账后台页

群/活动管理 + 生成带 sid 短链(/c/{code}) + 对账统计(点击 PV/UV + 下单/佣金)。

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

package-lock.json

@@ -2438,7 +2438,7 @@
     },
     "node_modules/@next/swc-win32-x64-msvc": {
       "version": "15.5.19",
-      "resolved": "https://registry.npmmirror.com/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-15.5.19.tgz",
+      "resolved": "https://registry.npmjs.org/@next/swc-win32-x64-msvc/-/swc-win32-x64-msvc-15.5.19.tgz",
       "integrity": "sha512-PhmojAHyqMne56HBLGu9dhDnHPuFmEjrXSQMM/nW0J6j849lk3ESrVtqNJcCk8CKOV7brpTTbaYAjwKPzKM69w==",
       "cpu": [
         "x64"