移除 ScenicPromotion 宣传页模块，并隐藏首页 promotion_page 入口。

删除 Mock 模块、图片资源与路由；从常用菜单白名单剔除该权限，后端仍下发时客户端静默忽略。

Co-authored-by: Cursor <cursoragent@cursor.com>

suixinkan/Features/Home/Views/HomeIconCatalog.swift

@@ -56,8 +56,6 @@ enum HomeIconCatalog {
             "mappin.circle.fill"
         case "report_photographer":
             "shield.fill"
-        case "promotion_page":
-            "rectangle.on.rectangle.angled"
         case "registration_invitation", "photographer_invite":
             "envelope.open.fill"
         case "store":

suixinkan/Features/Home/Views/HomeSupportViews.swift

@@ -112,8 +112,6 @@ extension HomeRoute {
             OperatingAreaView()
         case .pilotCertification:
             PilotCertificationView()
-        case .scenicPromotion:
-            ScenicPromotionView()
         case let .modulePlaceholder(uri, title):
             HomeMigrationModuleView(title: title, uri: uri)
         }