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/Routing/HomeMenuRouter.swift

@@ -47,7 +47,6 @@ enum HomeMenuRouter {
         "project_edit": "项目管理",
         "location_report": "位置上报",
         "report_photographer": "举报摄影师",
-        "promotion_page": "宣传页",
         "registration_invitation": "注册邀请",
         "store": "店铺管理",
         "fly": "飞行管理",
@@ -135,8 +134,6 @@ enum HomeMenuRouter {
             return .destination(.locationReportHistory)
         case "report_photographer":
             return .destination(.photographerReport)
-        case "promotion_page":
-            return .destination(.scenicPromotion)
         case "deposit_order_detail", "deposit_order", "deposit_order_shooting_info":
             return .destination(.depositOrders)
         case "withdrawal_audit":
@@ -223,7 +220,6 @@ enum HomeMenuRouter {
             "project_edit",
             "location_report",
             "report_photographer",
-            "promotion_page",
             "registration_invitation",
             "photographer_invite",
             "invite_record",
@@ -304,8 +300,6 @@ enum HomeMenuRouter {
             return "位置上报"
         case "report_photographer":
             return "举报摄影师"
-        case "promotion_page":
-            return "宣传页"
         case "pm", "project_edit":
             return "项目管理"
         case "pm_manager":