fix: 优化相册素材状态与删除保护

suixinkan/Features/TravelAlbum/Models/TravelAlbumModels.swift

@@ -224,7 +224,7 @@ struct TravelAlbumMaterial: Decodable, Sendable, Equatable, Hashable, Identifiab
     }
 }
 
-/// 相册素材网格角标类别，用于稳定映射文案优先级和语义颜色。
+/// 相册素材网格角标类别，用于稳定映射独立业务状态和语义颜色。
 enum TravelAlbumMaterialBadgeKind: Sendable, Equatable {
     case purchased
     case pending
@@ -241,14 +241,15 @@ struct TravelAlbumMaterialBadgePresentation: Sendable, Equatable {
 }
 
 extension TravelAlbumMaterial {
-    /// 按 AI 修图状态和购买状态生成网格角标；返回 nil 时隐藏角标。
-    var badgePresentation: TravelAlbumMaterialBadgePresentation? {
-        if aiRetouchStatus == 0 {
-            return isPurchased
-                ? TravelAlbumMaterialBadgePresentation(kind: .purchased, text: "已购")
-                : nil
-        }
+    /// 生成购买状态角标；购买状态与修图状态互不覆盖。
+    var purchaseBadgePresentation: TravelAlbumMaterialBadgePresentation? {
+        isPurchased
+            ? TravelAlbumMaterialBadgePresentation(kind: .purchased, text: "已购")
+            : nil
+    }
 
+    /// 生成 AI 修图状态角标；未进入修图流程时返回 nil。
+    var aiRetouchBadgePresentation: TravelAlbumMaterialBadgePresentation? {
         let statusName = aiRetouchStatusName.trimmingCharacters(in: .whitespacesAndNewlines)
         switch aiRetouchStatus {
         case 1: