为资产模块新增样片管理与上传流程

扩展媒体库以支持样片类型及项目选择，为样片入口接入首页路由，并扩展 Assets 测试。

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

suixinkan/Features/Assets/Models/AssetsModels.swift

@@ -301,9 +301,10 @@ struct CloudTransferItem: Identifiable, Equatable {
     }
 }
 
-/// 素材库类型实体，当前只接管素材管理，样片管理后续单独迁移。
+/// 素材库类型实体，表示素材或样片两类媒体资产。
 enum MediaLibraryKind: Int, CaseIterable, Identifiable {
     case material = 1
+    case sample = 2
 
     var id: Int { rawValue }
 
@@ -312,6 +313,58 @@ enum MediaLibraryKind: Int, CaseIterable, Identifiable {
         switch self {
         case .material:
             "素材管理"
+        case .sample:
+            "样片管理"
+        }
+    }
+
+    /// 返回上传页面标题。
+    var uploadTitle: String {
+        switch self {
+        case .material:
+            "上传素材"
+        case .sample:
+            "上传样片"
+        }
+    }
+
+    /// 返回详情页面标题。
+    var detailTitle: String {
+        switch self {
+        case .material:
+            "素材详情"
+        case .sample:
+            "样片详情"
+        }
+    }
+
+    /// 返回名称输入占位文案。
+    var namePlaceholder: String {
+        switch self {
+        case .material:
+            "素材名称"
+        case .sample:
+            "样片名称"
+        }
+    }
+
+    /// 返回搜索输入占位文案。
+    var searchPlaceholder: String {
+        switch self {
+        case .material:
+            "搜索素材名称"
+        case .sample:
+            "搜索样片名称"
+        }
+    }
+
+    /// 返回空列表标题。
+    var emptyTitle: String {
+        switch self {
+        case .material:
+            "暂无素材"
+        case .sample:
+            "暂无样片"
         }
     }
 }
@@ -643,21 +696,24 @@ struct MediaAlbumEditRequest: Encodable, Equatable {
     }
 }
 
-/// 素材操作请求实体，用于上下架。
+/// 素材操作请求实体，用于素材或样片上下架。
 struct MediaAlbumOperationRequest: Encodable, Equatable {
     let id: Int
+    let type: Int
     let listingStatus: Int
 
     /// 请求字段映射，兼容后端下划线命名。
     enum CodingKeys: String, CodingKey {
         case id
+        case type
         case listingStatus = "listing_status"
     }
 }
 
-/// 素材删除请求实体。
+/// 素材删除请求实体，用于删除素材或样片。
 struct MediaAlbumDeleteRequest: Encodable, Equatable {
     let id: Int
+    let type: Int
 }
 
 /// 素材标签新增请求实体。
@@ -665,6 +721,52 @@ struct MediaAlbumAddTagRequest: Encodable, Equatable {
     let name: String
 }
 
+/// 摄影项目列表项实体，表示样片上传时可关联的项目。
+struct PhotographerProjectItem: Decodable, Identifiable, Hashable {
+    let id: Int
+    let type: Int
+    let typeName: String
+    let status: Int
+    let statusName: String
+    let name: String
+    let coverProject: String
+    let coverVideo: String
+    let price: String
+    let otPrice: String
+    let priceDeposit: String
+
+    /// 字段映射，兼容后端下划线命名。
+    enum CodingKeys: String, CodingKey {
+        case id
+        case type
+        case typeName = "type_name"
+        case status
+        case statusName = "status_name"
+        case name
+        case coverProject = "cover_project"
+        case coverVideo = "cover_video"
+        case price
+        case otPrice = "ot_price"
+        case priceDeposit = "price_deposit"
+    }
+
+    /// 宽松解码项目列表项。
+    init(from decoder: Decoder) throws {
+        let container = try decoder.container(keyedBy: CodingKeys.self)
+        id = try container.decodeLossyInt(forKey: .id) ?? 0
+        type = try container.decodeLossyInt(forKey: .type) ?? 0
+        typeName = try container.decodeLossyString(forKey: .typeName)
+        status = try container.decodeLossyInt(forKey: .status) ?? 0
+        statusName = try container.decodeLossyString(forKey: .statusName)
+        name = try container.decodeLossyString(forKey: .name)
+        coverProject = try container.decodeLossyString(forKey: .coverProject)
+        coverVideo = try container.decodeLossyString(forKey: .coverVideo)
+        price = try container.decodeLossyString(forKey: .price)
+        otPrice = try container.decodeLossyString(forKey: .otPrice)
+        priceDeposit = try container.decodeLossyString(forKey: .priceDeposit)
+    }
+}
+
 /// 素材本地待上传文件实体，表示封面或媒体文件的内存数据。
 struct MediaLocalUploadFile: Identifiable, Equatable {
     let id = UUID()