feat: 新增相册自动修图与OTG状态预览

支持相册修图配置、模板选择和传输模式选择；上传后自动提交修图并展示状态角标及精修预览。补充接口文档与相关测试。

suixinkan/Features/TravelAlbum/ViewModels/TravelAlbumEntryViewModel.swift

@@ -121,6 +121,7 @@ final class TravelAlbumEntryViewModel {
         freeCount: String,
         singlePrice: String,
         packagePrice: String,
+        autoRetouchConfiguration: TravelAlbumAutoRetouchConfiguration = .disabled,
         order: TravelAlbumAvailableOrder?,
         api: any TravelAlbumServing
     ) async {
@@ -143,6 +144,10 @@ final class TravelAlbumEntryViewModel {
             onShowMessage?("请输入有效的单张照片价格")
             return
         }
+        if autoRetouchConfiguration.enabled && !autoRetouchConfiguration.isValid {
+            onShowMessage?("请选择有效的 AI 修图模板")
+            return
+        }
 
         let albumName: String
         switch mode {
@@ -162,7 +167,8 @@ final class TravelAlbumEntryViewModel {
                 materialNum: Int(freeCount) ?? 0,
                 materialPrice: materialPrice,
                 materialPackagePrice: Double(packagePrice) ?? 0,
-                photoPrice: 0
+                photoPrice: 0,
+                autoRetouchConfiguration: autoRetouchConfiguration
             )
         case .preOrder:
             request = TravelAlbumCreateRequest(
@@ -172,7 +178,8 @@ final class TravelAlbumEntryViewModel {
                 materialNum: nil,
                 materialPrice: nil,
                 materialPackagePrice: nil,
-                photoPrice: nil
+                photoPrice: nil,
+                autoRetouchConfiguration: autoRetouchConfiguration
             )
         }