refactor(设置): 清理并重构设置页面代码

删除未使用的设置页面文件，包括外观、设计、字体、主题等页面
简化主页导航逻辑，移除动态生成导航项代码
更新导航菜单项图标和跳转逻辑
优化页面布局和代码结构

Ink Canvas/Windows/SettingsViews/Pages/HomePage.xaml.cs

@@ -1,111 +1,12 @@
-using iNKORE.UI.WPF.Modern.Common.IconKeys;
-using iNKORE.UI.WPF.Modern.Controls;
-using System.Collections.ObjectModel;
-using System.Reflection;
 using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Media;
 
 namespace Ink_Canvas.Windows.SettingsViews.Pages
 {
-    public class QuickNavItem
-    {
-        public string Header { get; set; }
-        public string Description { get; set; }
-        public string PageTag { get; set; }
-        public string IconGlyph { get; set; }
-        public FontFamily IconFontFamily { get; set; }
-    }
-
     public partial class HomePage
     {
-        private readonly ObservableCollection<QuickNavItem> _navItems = new();
-
         public HomePage()
         {
             InitializeComponent();
-            QuickNavItems.ItemsSource = _navItems;
-            Loaded += HomePage_Loaded;
-        }
-
-        private void HomePage_Loaded(object sender, RoutedEventArgs e)
-        {
-            LoadNavigationItems();
-        }
-
-        private void LoadNavigationItems()
-        {
-            _navItems.Clear();
-
-            var settingsWindow = Window.GetWindow(this) as SettingsWindow;
-            if (settingsWindow == null) return;
-
-            var navView = settingsWindow.GetNavigationView();
-            if (navView == null) return;
-
-            CollectNavItems(navView.MenuItems);
-            CollectNavItems(navView.FooterMenuItems);
-        }
-
-        private void CollectNavItems(System.Collections.IEnumerable items)
-        {
-            foreach (var item in items)
-            {
-                if (item is NavigationViewItem navItem)
-                {
-                    string tag = navItem.Tag as string;
-                    if (!string.IsNullOrEmpty(tag) && tag != "HomePage")
-                    {
-                        (string glyph, FontFamily fontFamily) = ExtractIconInfo(navItem);
-                        string description = ToolTipService.GetToolTip(navItem) as string
-                            ?? $"点击跳转到{navItem.Content}";
-
-                        _navItems.Add(new QuickNavItem
-                        {
-                            Header = navItem.Content?.ToString() ?? "",
-                            Description = description,
-                            PageTag = tag,
-                            IconGlyph = glyph,
-                            IconFontFamily = fontFamily
-                        });
-                    }
-                }
-            }
-        }
-
-        private (string glyph, FontFamily fontFamily) ExtractIconInfo(NavigationViewItem navItem)
-        {
-            if (navItem.Icon is FontIcon fontIcon)
-            {
-                string glyph = fontIcon.Glyph ?? "\uE713";
-                FontFamily fontFamily = fontIcon.FontFamily ?? new FontFamily("Segoe Fluent Icons");
-
-                if (fontIcon.Icon != null)
-                {
-                    string iconStr = fontIcon.Icon.ToString();
-                    if (iconStr.Contains("_20_"))
-                    {
-                        string key24 = iconStr.Replace("_20_", "_24_");
-                        var field = typeof(FluentSystemIcons).GetField(key24, BindingFlags.Public | BindingFlags.Static);
-                        if (field != null)
-                        {
-                            var value = field.GetValue(null);
-                            if (value is FontIconData data24)
-                            {
-                                glyph = data24.Glyph ?? glyph;
-                                fontFamily = data24.FontFamily ?? fontFamily;
-                            }
-                        }
-                    }
-                }
-
-                return (glyph, fontFamily);
-            }
-
-            if (navItem.Icon is SymbolIcon symbolIcon)
-                return (char.ConvertFromUtf32((int)symbolIcon.Symbol), new FontFamily("Segoe Fluent Icons"));
-
-            return ("\uE713", new FontFamily("Segoe Fluent Icons"));
         }
 
         private void QuickNavCard_Click(object sender, RoutedEventArgs e)