feat: 增加 “更新日志” 按钮

src/MaaWpfGui/Main/SettingsViewModel.cs

@@ -1732,6 +1732,11 @@ namespace MaaWpfGui
             }
         }
 
+        public void ShowChangelog()
+        {
+            _windowManager.ShowWindow(_versionUpdateViewModel);
+        }
+
         /* 连接设置 */
 
         private bool _autoDetectConnection = bool.Parse(ViewStatusStorage.Get("Connect.AutoDetect", true.ToString()));

src/MaaWpfGui/Main/VersionUpdateViewModel.cs

@@ -960,8 +960,8 @@ namespace MaaWpfGui
         public void Close()
         {
             RequestClose();
-            UpdateTag = string.Empty;
-            UpdateInfo = string.Empty;
+            /* UpdateTag = string.Empty; */
+            /* UpdateInfo = string.Empty; */
         }
 
         /// <summary>

src/MaaWpfGui/Res/Localizations/en-us.xaml

@@ -145,6 +145,7 @@
     <system:String x:Key="UpdateCheck">Update version</system:String>
     <system:String x:Key="DownloadWithAria2">Download via aria2</system:String>
     <system:String x:Key="UpdateCheckNow">Check update</system:String>
+    <system:String x:Key="ShowChangelog">Changelog</system:String>
 
     <system:String x:Key="NewVersionFoundTitle">New Version Found</system:String>
     <system:String x:Key="NewVersionFoundDescDownloading">Downloading in the background...</system:String>

src/MaaWpfGui/Res/Localizations/zh-cn.xaml

@@ -146,6 +146,7 @@
     <system:String x:Key="UpdateCheck">更新版本</system:String>
     <system:String x:Key="DownloadWithAria2">使用 aria2 进行下载</system:String>
     <system:String x:Key="UpdateCheckNow">检查更新</system:String>
+    <system:String x:Key="ShowChangelog">更新日志</system:String>
 
     <system:String x:Key="NewVersionFoundTitle">检测到新版本</system:String>
     <system:String x:Key="NewVersionFoundDescDownloading">正在后台下载……</system:String>

src/MaaWpfGui/Views/UserControl/VersionUpdateSettingsUserControl.xaml

@@ -92,12 +92,18 @@
                     HorizontalAlignment="Center"
                     VerticalAlignment="Center"
                     Text="{Binding VersionInfo, Mode=OneWay}" />
+                <StackPanel Grid.Row="3" Margin="5" VerticalAlignment="Center">
                 <Button
-                    Grid.Row="3"
-                    Margin="10"
-                    Command="{s:Action ManualUpdate}"
-                    Content="{DynamicResource UpdateCheckNow}"
-                    IsEnabled="{c:Binding !IsCheckingForUpdates}" />
+                    Margin="5"
+                        Command="{s:Action ManualUpdate}"
+                        Content="{DynamicResource UpdateCheckNow}"
+                        IsEnabled="{c:Binding !IsCheckingForUpdates}" />
+                    <Button
+                        Margin="5"
+                        Command="{s:Action ShowChangelog}"
+                        Content="{DynamicResource ShowChangelog}"
+                        IsEnabled="{c:Binding !IsCheckingForUpdates}" />
+                </StackPanel>
             </Grid>
         </StackPanel>
     </Grid>