feat(adcenter): 新增 POST /api/app/ads/click 广告点击上报到广告中心

- 新增 configser.AdvertiseClickCenter / AsyncAdvertiseClick
- 新增 adsapi.Click handler，接收 AdsClickReq{adsId, location}，异步转发
- 走广告中心 ${versionUrl}/api/stat/advitise/v2/click，appId=12
- 鉴权白名单放行

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

app/middleware/auth/http.go

@@ -47,6 +47,7 @@ var (
 		"/api/app/navigation/header",
 		"/api/app/health/ping",
 		"/api/app/statcenter/sync",
+		"/api/app/ads/click",
 		"/h5/m3u8",
 		"/enkey",
 		"/newenkey",