新增资产模块，包含云存储与媒体库流程

为云端与素材管理页面接入首页路由，将共享云存储模型迁入 Assets 模块，并补充 API/ViewModel 测试。

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

suixinkan/Features/Home/Views/HomeSupportViews.swift

@@ -36,6 +36,14 @@ extension HomeRoute {
             TaskCreateView()
         case .taskDetail(let id, let summary):
             TaskDetailView(taskId: id, summary: summary)
+        case .cloudStorage:
+            CloudStorageView()
+        case .cloudStorageTransit:
+            CloudStorageTransitView()
+        case .materialLibrary:
+            MediaLibraryView()
+        case .materialUpload:
+            MediaLibraryUploadView()
         case let .modulePlaceholder(uri, title):
             HomeMigrationModuleView(title: title, uri: uri)
         }