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/router/ads.go

@@ -0,0 +1,11 @@
+package router
+
+import (
+	"videoweb/app/api/adsapi"
+
+	"github.com/gin-gonic/gin"
+)
+
+func adsRouter(r *gin.Engine) {
+	r.POST("/api/app/ads/click", adsapi.Click)
+}

app/router/gin.go

@@ -122,6 +122,7 @@ func registeRouter(r *gin.Engine) {
 	translationRouter(r)
 	navigationRouter(r)
 	statcenterRouter(r)
+	adsRouter(r)
 	r.GET("/notpage", templatecache.WithCache(time.Minute*1), home.PageNotFound)
 
 }