回退 HTTPS 与无 cookie 拉流改动：放弃 HTTPS 方案，iPhone 播放改用夸克系统解码；仅保留 *.tar.gz 与 _*.py 的 gitignore 卫生规则

internal/app/ui_playback_native.go

@@ -95,16 +95,10 @@ func (app *UIApp) handlePlaybackNativeAsset(writer http.ResponseWriter, request
 		writeJSON(writer, http.StatusBadRequest, map[string]string{"error": "播放请求编号无效"})
 		return
 	}
-	viewer := contextViewer(request.Context())
 	app.playbackMu.Lock()
 	session := app.playbacks[query.Get("session")]
-	denied := session == nil || session.run != run || session.native == nil
-	if !denied && viewer != nil {
-		denied = !viewerOwnsPlayback(request.Context(), session)
-	}
-	if denied {
+	if !viewerOwnsPlayback(request.Context(), session) || session.run != run || session.native == nil {
 		app.playbackMu.Unlock()
-		app.recordPlaybackAssetDenial(request, "stream-unavailable")
 		writeJSON(writer, http.StatusGone, map[string]string{"error": "此播放流已结束，请重新选择分集"})
 		return
 	}