Integrated the DownloadView view into the BrowseView view for the Browse module.

Modules/Sources/Browse/UI/Views/BrowseView.swift

@@ -23,7 +23,7 @@ public struct BrowseView: View {
     @State private var stack: Stack?
     @State private var itemToDelete: (any FileSystemItem)?
     @State private var showCreateFolder: Bool = false
-    @State private var showUploadFile: Bool = false
+    @State private var showSheet: SheetView?
     
     // MARK: Properties
     
@@ -56,15 +56,25 @@ public struct BrowseView: View {
                         showCreateFolder = true
                     },
                     uploadFile: {
-                        showUploadFile = true
+                        showSheet = .upload(id: folder.id)
                     },
                     showProfile: showProfile
                 )
             }
-            .sheet(isPresented: $showUploadFile) {
-                UploadView(id: folder.id) {
+            .sheet(item: $showSheet) { sheet in
+                switch sheet {
+                case let .upload(id):
+                    UploadView(id: id) {
                         Task { await loadItems() }
                     }
+                case let .download(id, name):
+                    DownloadView(
+                        id: id,
+                        name: name
+                    ) {
+                        Task { await loadItems() }
+                    }
+                }
             }
             .createFolder(
                 isPresenting: $showCreateFolder,
@@ -118,7 +128,7 @@ private extension BrowseView {
             MessageView(
                 type: .empty,
                 action: {
-                    showUploadFile = true
+                    showSheet = .upload(id: folder.id)
                 }
             )
         case .error:
@@ -162,7 +172,10 @@ private extension BrowseView {
             DocumentItem(item: item) {
                 stack = .open(document)
             } download: {
-                // TODO: download the item id from the backend.
+                showSheet = .download(
+                    id: document.id,
+                    name: document.name
+                )
             } delete: {
                 itemToDelete = item
             }
@@ -211,6 +224,17 @@ private extension BrowseView {
     }
 }
 
+// MARK: - Enumerations
+
+private extension BrowseView {
+    enum SheetView: Identifiable {
+        case upload(id: String)
+        case download(id: String, name: String)
+        
+        var id: String { UUID().uuidString }
+    }
+}
+
 // MARK: - Previews
 
 struct BrowseView_Previews: PreviewProvider {