feat: 初始功能

Models/Document.cs

@@ -0,0 +1,71 @@
+using CloudPrint.Client.Infrastructure;
+
+namespace CloudPrint.Client.Models;
+
+public sealed class CloudPrintDocument : ObservableObject
+{
+    private string _title = string.Empty;
+    private string _description = string.Empty;
+    private string _categoryName = "未分类";
+    private bool _isUploaded;
+    private string _syncStatus = "本地";
+
+    public int Id { get; init; }
+    public string FileName { get; init; } = string.Empty;
+    public string FilePath { get; init; } = string.Empty;
+    public string FileType { get; init; } = string.Empty;
+    public long FileSize { get; init; }
+    public string UploaderType { get; init; } = "admin";
+    public int UploaderId { get; init; }
+    public int CategoryId { get; init; }
+    public int PageCount { get; init; }
+    public DateTime CreatedAt { get; init; } = DateTime.Now;
+
+    public string Title
+    {
+        get => _title;
+        set => SetProperty(ref _title, value);
+    }
+
+    public string Description
+    {
+        get => _description;
+        set => SetProperty(ref _description, value);
+    }
+
+    public string CategoryName
+    {
+        get => _categoryName;
+        set => SetProperty(ref _categoryName, value);
+    }
+
+    public bool IsUploaded
+    {
+        get => _isUploaded;
+        set => SetProperty(ref _isUploaded, value);
+    }
+
+    public string SyncStatus
+    {
+        get => _syncStatus;
+        set => SetProperty(ref _syncStatus, value);
+    }
+
+    public string FileSizeText
+    {
+        get
+        {
+            if (FileSize >= 1024 * 1024)
+            {
+                return $"{FileSize / 1024d / 1024d:F2} MB";
+            }
+
+            if (FileSize >= 1024)
+            {
+                return $"{FileSize / 1024d:F2} KB";
+            }
+
+            return $"{FileSize} B";
+        }
+    }
+}