feat(FeedBack): 添加GitHub反馈选项和Markdown模板功能

- 在反馈窗口中新增第三页，提供GitHub问题反馈选项
- 添加Markdown模板生成功能，自动包含用户选择的环境和设备信息
- 实现复制反馈链接和模板的功能按钮
- 重构导航逻辑以支持三页切换

Signed-off-by: doudou0720 <98651603+doudou0720@users.noreply.github.com>

Ink Canvas/Windows/FeedbackWindow.xaml

@@ -139,6 +139,76 @@
             </ScrollViewer>
         </Grid>
 
+        <Grid Grid.Row="0" x:Name="Page3" Visibility="Collapsed">
+            <ScrollViewer VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
+                <ikw:SimpleStackPanel Spacing="12" Margin="0,0,0,20">
+                    <TextBlock FontSize="20" FontWeight="SemiBold" Margin="0,0,0,10" Text="选择反馈方式"/>
+
+                    <ui:SettingsExpander x:Name="ExpanderGitHubFeedback" Header="GitHub 问题反馈"
+                                     Description="在 GitHub 上提交问题反馈">
+                        <ui:SettingsExpander.HeaderIcon>
+                            <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Mail}"/>
+                        </ui:SettingsExpander.HeaderIcon>
+                        <Button x:Name="BtnOpenGitHubIssue" Content="跳转到 GitHub 反馈" Click="BtnOpenGitHubIssue_Click">
+                            <Button.Style>
+                                <Style TargetType="Button" BasedOn="{StaticResource {x:Static ui:ThemeKeys.AccentButtonStyleKey}}"/>
+                            </Button.Style>
+                        </Button>
+                        <ui:SettingsExpander.Items>
+                            <ui:SettingsCard Header="复制反馈链接" IsClickEnabled="True" Click="CardCopyIssueUrl_Click">
+                                <TextBox x:Name="TextBoxIssueUrl"
+                                         MaxWidth="400"
+                                         Text="https://github.com/InkCanvasForClass/community/issues/new?template=01-bug_report.yml"
+                                         IsReadOnly="True"
+                                         BorderThickness="0"
+                                         Background="Transparent"
+                                         FontFamily="Consolas"
+                                         FontSize="12"
+                                         TextWrapping="Wrap"
+                                         AcceptsReturn="True"
+                                         HorizontalScrollBarVisibility="Auto"
+                                         VerticalScrollBarVisibility="Auto"
+                                         IsReadOnlyCaretVisible="False"
+                                         Foreground="{DynamicResource {x:Static ui:ThemeKeys.TextFillColorSecondaryBrushKey}}"
+                                         TextAlignment="Left"
+                                         VerticalAlignment="Center"/>
+                                <ui:SettingsCard.ActionIcon>
+                                    <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Copy}"/>
+                                </ui:SettingsCard.ActionIcon>
+                            </ui:SettingsCard>
+                        </ui:SettingsExpander.Items>
+                    </ui:SettingsExpander>
+
+                    <ui:SettingsExpander x:Name="ExpanderMarkdownTemplate" Header="反馈模板 (Markdown)"
+                                     Description="复制以下 Markdown 模板进行反馈">
+                        <ui:SettingsExpander.HeaderIcon>
+                            <ui:FontIcon Icon="{x:Static ui:SegoeFluentIcons.Code}"/>
+                        </ui:SettingsExpander.HeaderIcon>
+                        <Button x:Name="BtnCopyMarkdown" Content="复制模板" Click="BtnCopyMarkdown_Click">
+                            <Button.Style>
+                                <Style TargetType="Button" BasedOn="{StaticResource {x:Static ui:ThemeKeys.DefaultButtonStyleKey}}"/>
+                            </Button.Style>
+                        </Button>
+                        <ui:SettingsExpander.Items>
+                            <ui:SettingsCard ContentAlignment="Left">
+                                <TextBox x:Name="TextBoxMarkdownTemplate"
+                                         MinHeight="200"
+                                         IsReadOnly="True"
+                                         BorderThickness="0"
+                                         Background="Transparent"
+                                         FontFamily="Consolas"
+                                         FontSize="12"
+                                         TextWrapping="Wrap"
+                                         AcceptsReturn="True"
+                                         VerticalScrollBarVisibility="Auto"
+                                         Text="# 问题描述&#x0a;请描述您遇到的问题...&#x0a;&#x0a;# 重现步骤&#x0a;1. &#x0a;2. &#x0a;3. &#x0a;&#x0a;# 预期行为&#x0a;请描述您期望的行为...&#x0a;&#x0a;# 实际行为&#x0a;请描述实际发生的...&#x0a;&#x0a;# 环境信息&#x0a;- 版本: &#x0a;- 系统: &#x0a;"/>
+                            </ui:SettingsCard>
+                        </ui:SettingsExpander.Items>
+                    </ui:SettingsExpander>
+                </ikw:SimpleStackPanel>
+            </ScrollViewer>
+        </Grid>
+
         <Grid Grid.Row="1" VerticalAlignment="Bottom" Margin="0,20,0,0">
             <ikw:SimpleStackPanel HorizontalAlignment="Right" VerticalAlignment="Center" Orientation="Horizontal" Spacing="12">
                 <Button x:Name="ButtonCancel" Content="取消" Width="100" Height="36" FontFamily="Microsoft YaHei UI" FontSize="14" Click="ButtonCancel_Click">
@@ -160,7 +230,7 @@
                         </Style>
                     </Button.Style>
                 </Button>
-                <Button x:Name="ButtonSubmit" Content="提交反馈" Width="120" Height="36" FontFamily="Microsoft YaHei UI" FontSize="14" FontWeight="SemiBold" Click="ButtonSubmit_Click" Visibility="Collapsed">
+                <Button x:Name="ButtonConfirm" Content="下一步" Width="120" Height="36" FontFamily="Microsoft YaHei UI" FontSize="14" FontWeight="SemiBold" Click="ButtonConfirm_Click" Visibility="Collapsed">
                     <Button.Style>
                         <Style TargetType="Button" BasedOn="{StaticResource {x:Static ui:ThemeKeys.AccentButtonStyleKey}}"/>
                     </Button.Style>

Ink Canvas/Windows/FeedbackWindow.xaml.cs

@@ -247,12 +247,24 @@ namespace Ink_Canvas
 
         private void ButtonBack_Click(object sender, RoutedEventArgs e)
         {
-            Page1.Visibility = Visibility.Visible;
+            if (Page3.Visibility == Visibility.Visible)
-            Page2.Visibility = Visibility.Collapsed;
+            {
-            ButtonCancel.Visibility = Visibility.Visible;
+                Page3.Visibility = Visibility.Collapsed;
-            ButtonNext.Visibility = Visibility.Visible;
+                Page2.Visibility = Visibility.Visible;
-            ButtonBack.Visibility = Visibility.Collapsed;
+                ButtonCancel.Visibility = Visibility.Collapsed;
-            ButtonSubmit.Visibility = Visibility.Collapsed;
+                ButtonNext.Visibility = Visibility.Collapsed;
+                ButtonBack.Visibility = Visibility.Visible;
+                ButtonConfirm.Visibility = Visibility.Visible;
+            }
+            else if (Page2.Visibility == Visibility.Visible)
+            {
+                Page2.Visibility = Visibility.Collapsed;
+                Page1.Visibility = Visibility.Visible;
+                ButtonCancel.Visibility = Visibility.Visible;
+                ButtonNext.Visibility = Visibility.Visible;
+                ButtonBack.Visibility = Visibility.Collapsed;
+                ButtonConfirm.Visibility = Visibility.Collapsed;
+            }
         }
 
         private void ButtonNext_Click(object sender, RoutedEventArgs e)
@@ -349,7 +361,7 @@ namespace Ink_Canvas
                 ButtonCancel.Visibility = Visibility.Collapsed;
                 ButtonNext.Visibility = Visibility.Collapsed;
                 ButtonBack.Visibility = Visibility.Visible;
-                ButtonSubmit.Visibility = Visibility.Visible;
+                ButtonConfirm.Visibility = Visibility.Visible;
             }
             catch (Exception ex)
             {
@@ -357,7 +369,71 @@ namespace Ink_Canvas
             }
         }
 
-        private void ButtonSubmit_Click(object sender, RoutedEventArgs e)
+        private void ButtonConfirm_Click(object sender, RoutedEventArgs e)
+        {
+            GenerateMarkdownTemplate();
+            Page2.Visibility = Visibility.Collapsed;
+            Page3.Visibility = Visibility.Visible;
+            ButtonCancel.Visibility = Visibility.Visible;
+            ButtonNext.Visibility = Visibility.Collapsed;
+            ButtonBack.Visibility = Visibility.Visible;
+            ButtonConfirm.Visibility = Visibility.Collapsed;
+        }
+
+        private void GenerateMarkdownTemplate()
+        {
+            string template = "## 环境信息\n";
+            
+            if (CheckAppVersion.IsChecked == true)
+            {
+                template += $"- 软件版本: {_appVersion}\n";
+            }
+            if (CheckUpdateChannel.IsChecked == true)
+            {
+                template += $"- 更新通道: {_updateChannel}\n";
+            }
+            if (CheckOSVersion.IsChecked == true)
+            {
+                template += $"- 操作系统: {_osVersion}\n";
+            }
+            if (CheckNetVersion.IsChecked == true)
+            {
+                template += $"- .NET 版本: {_netVersion}\n";
+            }
+            if (CheckTouchSupport.IsChecked == true)
+            {
+                template += $"- 触控支持: {_touchSupport}\n";
+            }
+            
+            template += "\n## 设备信息\n";
+            if (CheckDeviceId.IsChecked == true)
+            {
+                template += $"- 设备ID: {_deviceId}\n";
+            }
+            if (CheckFanceId.IsChecked == true && !string.IsNullOrEmpty(_telemetryId))
+            {
+                template += $"- 遥测ID: {_telemetryId}\n";
+            }
+            
+            if (CheckPPTLinkage.IsChecked == true || CheckInkRecognition.IsChecked == true)
+            {
+                template += "\n## 软件配置\n";
+                if (CheckPPTLinkage.IsChecked == true)
+                {
+                    template += "### PPT联动设置\n";
+                    template += _pptLinkageSettings + "\n";
+                }
+                if (CheckInkRecognition.IsChecked == true)
+                {
+                    template += "### 墨迹识别设置\n";
+                    template += _inkRecognitionSettings + "\n";
+                }
+            }
+            
+            TextBoxMarkdownTemplate.Text = template;
+        }
+
+        private void BtnOpenGitHubIssue_Click(object sender, RoutedEventArgs e)
         {
             try
             {
@@ -457,5 +533,112 @@ namespace Ink_Canvas
                 System.Diagnostics.Debug.WriteLine($"打开反馈链接失败: {ex.Message}");
             }
         }
+
+        private void CardCopyIssueUrl_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                string versionInfo = "";
+                string systemInfo = "";
+
+                if (CheckAppVersion.IsChecked == true || CheckUpdateChannel.IsChecked == true)
+                {
+                    if (CheckAppVersion.IsChecked == true)
+                    {
+                        versionInfo += _appVersion;
+                    }
+                    if (CheckUpdateChannel.IsChecked == true)
+                    {
+                        if (!string.IsNullOrEmpty(versionInfo))
+                        {
+                            versionInfo += " ";
+                        }
+                        versionInfo += $"({_updateChannel})";
+                    }
+                }
+
+                if (CheckOSVersion.IsChecked == true || CheckNetVersion.IsChecked == true || CheckTouchSupport.IsChecked == true)
+                {
+                    if (CheckOSVersion.IsChecked == true)
+                    {
+                        systemInfo += _osVersion;
+                    }
+                    if (CheckNetVersion.IsChecked == true)
+                    {
+                        if (!string.IsNullOrEmpty(systemInfo))
+                        {
+                            systemInfo += " | ";
+                        }
+                        systemInfo += _netVersion;
+                    }
+                    if (CheckTouchSupport.IsChecked == true)
+                    {
+                        if (!string.IsNullOrEmpty(systemInfo))
+                        {
+                            systemInfo += " | ";
+                        }
+                        systemInfo += $"触控:{_touchSupport}";
+                    }
+                }
+
+                string url = "https://github.com/InkCanvasForClass/community/issues/new?template=01-bug_report.yml";
+
+                if (!string.IsNullOrEmpty(versionInfo))
+                {
+                    url += $"&version={Uri.EscapeDataString(versionInfo)}";
+                }
+
+                if (!string.IsNullOrEmpty(systemInfo))
+                {
+                    url += $"&os={Uri.EscapeDataString(systemInfo)}";
+                }
+
+                string extraInfo = "";
+                if (CheckDeviceId.IsChecked == true)
+                {
+                    extraInfo += $"设备ID: {_deviceId}\n";
+                }
+
+                if (CheckFanceId.IsChecked == true)
+                {
+                    extraInfo += $"遥测ID: {_telemetryId}\n";
+                }
+
+                if (CheckPPTLinkage.IsChecked == true)
+                {
+                    extraInfo += "\nPPT联动设置:\n";
+                    extraInfo += _pptLinkageSettings;
+                }
+
+                if (CheckInkRecognition.IsChecked == true)
+                {
+                    extraInfo += "\n墨迹识别设置:\n";
+                    extraInfo += _inkRecognitionSettings;
+                }
+
+                if (!string.IsNullOrEmpty(extraInfo))
+                {
+                    url += $"&extra={Uri.EscapeDataString(extraInfo)}";
+                }
+
+                Clipboard.SetText(url);
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"复制反馈链接失败: {ex.Message}");
+            }
+        }
+
+        private void BtnCopyMarkdown_Click(object sender, RoutedEventArgs e)
+        {
+            try
+            {
+                Clipboard.SetText(TextBoxMarkdownTemplate.Text);
+            }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"复制Markdown模板失败: {ex.Message}");
+            }
+        }
     }
 }