refactor: Code Review 次要问题修复

- CR#9: 移除 Formats 项目重复的 SharpZipLib/UTF.Unknown NuGet 引用（传递依赖足够）
- CR#11: 将 ChineseConversionMode 枚举从 ConversionOptions.cs 移到独立文件 Enums/ChineseConversionMode.cs
- CR#12: 修复 CLI 进度消息短文本无法覆盖长消息残留字符问题
- CR#14: 将 RelayCommand 从 MainWindowViewModel.cs 拆分到独立文件 RelayCommand.cs

Author: studyzy

src/IME WL Converter Win/Forms/ChineseConverterSelectForm.cs

@@ -18,6 +18,7 @@
 using System;
 using System.ComponentModel;
 using System.Windows.Forms;
+using ImeWlConverter.Abstractions.Enums;
 using ImeWlConverter.Abstractions.Options;
 
 namespace Studyzy.IMEWLConverter;

src/IME WL Converter Win/Forms/MainForm.cs

@@ -24,6 +24,7 @@
 using System.Threading;
 using System.Windows.Forms;
 using ImeWlConverter.Abstractions.Contracts;
+using ImeWlConverter.Abstractions.Enums;
 using ImeWlConverter.Abstractions.Models;
 using ImeWlConverter.Abstractions.Options;
 using ImeWlConverter.Core.Helpers;

src/ImeWlConverter.Abstractions/Enums/ChineseConversionMode.cs

@@ -0,0 +1,14 @@
+namespace ImeWlConverter.Abstractions.Enums;
+
+/// <summary>Chinese conversion modes.</summary>
+public enum ChineseConversionMode
+{
+    /// <summary>No conversion.</summary>
+    None = 0,
+
+    /// <summary>Convert simplified Chinese to traditional.</summary>
+    SimplifiedToTraditional,
+
+    /// <summary>Convert traditional Chinese to simplified.</summary>
+    TraditionalToSimplified
+}

src/ImeWlConverter.Abstractions/Options/ConversionOptions.cs

@@ -20,16 +20,3 @@ public sealed class ConversionOptions
     /// <summary>Chinese simplified/traditional conversion mode.</summary>
     public ChineseConversionMode ChineseConversion { get; init; } = ChineseConversionMode.None;
 }
-
-/// <summary>Chinese conversion modes.</summary>
-public enum ChineseConversionMode
-{
-    /// <summary>No conversion.</summary>
-    None = 0,
-
-    /// <summary>Convert simplified Chinese to traditional.</summary>
-    SimplifiedToTraditional,
-
-    /// <summary>Convert traditional Chinese to simplified.</summary>
-    TraditionalToSimplified
-}

src/ImeWlConverter.Formats/ImeWlConverter.Formats.csproj

@@ -16,7 +16,5 @@
     </ItemGroup>
     <ItemGroup>
         <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.7"/>
-        <PackageReference Include="SharpZipLib" Version="1.4.2"/>
-        <PackageReference Include="UTF.Unknown" Version="2.5.1"/>
     </ItemGroup>
 </Project>

src/ImeWlConverterCmd/CommandBuilder.cs

@@ -332,7 +332,7 @@ private sealed class ConsoleProgress : IProgress<ProgressInfo>
         public void Report(ProgressInfo value)
         {
             if (!string.IsNullOrEmpty(value.Message))
-                Console.Error.Write($"\r{value.Message}");
+                Console.Error.Write($"\r{value.Message,-80}");
         }
     }
 }

src/ImeWlConverterMac/ViewModels/MainWindowViewModel.cs

@@ -10,6 +10,7 @@
 using Avalonia.Controls;
 using Avalonia.Platform.Storage;
 using ImeWlConverter.Abstractions.Contracts;
+using ImeWlConverter.Abstractions.Enums;
 using ImeWlConverter.Abstractions.Models;
 using ImeWlConverter.Abstractions.Options;
 using Microsoft.Extensions.DependencyInjection;
@@ -614,24 +615,3 @@ private void RaiseCanExecuteChanged()
 
     #endregion
 }
-
-// 简单的命令实现
-public class RelayCommand : ICommand
-{
-    private readonly Action _execute;
-    private readonly Func<bool>? _canExecute;
-
-    public RelayCommand(Action execute, Func<bool>? canExecute = null)
-    {
-        _execute = execute ?? throw new ArgumentNullException(nameof(execute));
-        _canExecute = canExecute;
-    }
-
-    public event EventHandler? CanExecuteChanged;
-
-    public bool CanExecute(object? parameter) => _canExecute?.Invoke() ?? true;
-
-    public void Execute(object? parameter) => _execute();
-
-    public void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
-}

src/ImeWlConverterMac/ViewModels/RelayCommand.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Windows.Input;
+
+namespace ImeWlConverterMac.ViewModels;
+
+/// <summary>Simple ICommand implementation for MVVM binding.</summary>
+public class RelayCommand : ICommand
+{
+    private readonly Action _execute;
+    private readonly Func<bool>? _canExecute;
+
+    public RelayCommand(Action execute, Func<bool>? canExecute = null)
+    {
+        _execute = execute ?? throw new ArgumentNullException(nameof(execute));
+        _canExecute = canExecute;
+    }
+
+    public event EventHandler? CanExecuteChanged;
+
+    public bool CanExecute(object? parameter) => _canExecute?.Invoke() ?? true;
+
+    public void Execute(object? parameter) => _execute();
+
+    public void RaiseCanExecuteChanged() => CanExecuteChanged?.Invoke(this, EventArgs.Empty);
+}

src/ImeWlConverterMac/Views/ChineseConverterSelectWindow.axaml.cs

@@ -1,5 +1,6 @@
 using Avalonia.Controls;
 using Avalonia.Interactivity;
+using ImeWlConverter.Abstractions.Enums;
 using ImeWlConverter.Abstractions.Options;
 
 namespace ImeWlConverterMac.Views;