feat: 重构项目结构，添加 WPF 应用

- 将核心功能提取到 WCTDataMiner.Core 类库
- 添加 WCTDataMiner.Wpf 桌面应用
- 支持数据解析、导出、统计等功能

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/WCTDataMiner.Wpf/ViewModels/MainViewModel.cs

@@ -0,0 +1,54 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+
+namespace WCTDataMiner.Wpf.ViewModels;
+
+/// <summary>
+/// 主窗口 ViewModel - 导航控制
+/// </summary>
+public partial class MainViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private ObservableObject _currentView = null!;
+
+    [ObservableProperty]
+    private string? _selectedTxPanel;
+
+    [ObservableProperty]
+    private string? _selectedTxHardware;
+
+    [ObservableProperty]
+    private string? _selectedTxSoftware;
+
+    [ObservableProperty]
+    private string? _selectedRxType;
+
+    // 筛选选项列表
+    public List<string> TxPanels { get; } = new() { "全部", "singleMold", "dualMold" };
+    public List<string> TxHardwares { get; } = new() { "全部", "v1.0", "v2.0" };
+    public List<string> TxSoftwares { get; } = new() { "全部", "hex2_1", "hex2_2" };
+    public List<string> RxTypes { get; } = new() { "全部", "iPhone15", "iPhone16", "Android" };
+
+    public MainViewModel()
+    {
+        _currentView = new ScenarioListViewModel();
+    }
+
+    [RelayCommand]
+    private void NavigateToScenarios()
+    {
+        CurrentView = new ScenarioListViewModel();
+    }
+
+    [RelayCommand]
+    private void NavigateToPlossChart(int scenarioId)
+    {
+        CurrentView = new PlossChartViewModel { ScenarioId = scenarioId };
+    }
+
+    [RelayCommand]
+    private void NavigateToQfodChart(int scenarioId)
+    {
+        CurrentView = new QfodChartViewModel { ScenarioId = scenarioId };
+    }
+}

src/WCTDataMiner.Wpf/ViewModels/PlossChartViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+using LiveChartsCore;
+using LiveChartsCore.SkiaSharpView;
+
+namespace WCTDataMiner.Wpf.ViewModels;
+
+/// <summary>
+/// Ploss 折线图 ViewModel
+/// </summary>
+public partial class PlossChartViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private int _scenarioId;
+
+    [ObservableProperty]
+    private ISeries[] _series;
+
+    [ObservableProperty]
+    private Axis[] _xAxes;
+
+    [ObservableProperty]
+    private Axis[] _yAxes;
+
+    public PlossChartViewModel()
+    {
+        // 初始化图表配置
+        Series = Array.Empty<ISeries>();
+        XAxes = new Axis[] { new Axis { Name = "Trigger Count" } };
+        YAxes = new Axis[] { new Axis { Name = "Power Loss (mW)" } };
+    }
+
+    public async Task LoadDataAsync()
+    {
+        // TODO: 从数据库加载 Ploss 数据并构建图表
+        Series = new ISeries[]
+        {
+            new LineSeries<double>
+            {
+                Name = "Ploss",
+                Values = new double[] { -2882, -3500, -4200, -3800, -4500 }
+            },
+            new LineSeries<double>
+            {
+                Name = "Threshold",
+                Values = new double[] { -3000, -3000, -3000, -3000, -3000 }
+            }
+        };
+    }
+}

src/WCTDataMiner.Wpf/ViewModels/QfodChartViewModel.cs

@@ -0,0 +1,49 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using LiveChartsCore;
+using LiveChartsCore.SkiaSharpView;
+
+namespace WCTDataMiner.Wpf.ViewModels;
+
+/// <summary>
+/// Qfod 折线图 ViewModel
+/// </summary>
+public partial class QfodChartViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private int _scenarioId;
+
+    [ObservableProperty]
+    private ISeries[] _series;
+
+    [ObservableProperty]
+    private Axis[] _xAxes;
+
+    [ObservableProperty]
+    private Axis[] _yAxes;
+
+    public QfodChartViewModel()
+    {
+        // 初始化图表配置
+        Series = Array.Empty<ISeries>();
+        XAxes = new Axis[] { new Axis { Name = "Coil Index" } };
+        YAxes = new Axis[] { new Axis { Name = "Q Value" } };
+    }
+
+    public async Task LoadDataAsync()
+    {
+        // TODO: 从数据库加载 Qfod 数据并构建图表
+        Series = new ISeries[]
+        {
+            new LineSeries<double>
+            {
+                Name = "DeltaQ",
+                Values = new double[] { 25, 30, 28 }
+            },
+            new LineSeries<double>
+            {
+                Name = "CurrentQ",
+                Values = new double[] { 45.5, 50.2, 48.8 }
+            }
+        };
+    }
+}

src/WCTDataMiner.Wpf/ViewModels/ScenarioListViewModel.cs

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+using CommunityToolkit.Mvvm.ComponentModel;
+
+namespace WCTDataMiner.Wpf.ViewModels;
+
+/// <summary>
+/// 场景列表 ViewModel
+/// </summary>
+public partial class ScenarioListViewModel : ObservableObject
+{
+    [ObservableProperty]
+    private List<ScenarioItem> _scenarios;
+
+    [ObservableProperty]
+    private ScenarioItem? _selectedScenario;
+
+    public ScenarioListViewModel()
+    {
+        // TODO: 从数据库加载场景列表
+        _scenarios = new List<ScenarioItem>();
+    }
+}
+
+/// <summary>
+/// 场景项数据模型
+/// </summary>
+public class ScenarioItem
+{
+    public int Id { get; set; }
+    public string TxPanel { get; set; } = "";
+    public string TxHardware { get; set; } = "";
+    public string TxSoftware { get; set; } = "";
+    public string RxType { get; set; } = "";
+    public string TestDate { get; set; } = "";
+    public int QfodCount { get; set; }
+    public int PlossCount { get; set; }
+}