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.Core/Extensions/ServiceCollectionExtensions.cs

@@ -0,0 +1,54 @@
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+using WCTDataMiner.Core.Data;
+using WCTDataMiner.Core.Parsers;
+using WCTDataMiner.Core.Services;
+
+namespace WCTDataMiner.Core.Extensions;
+
+/// <summary>
+/// 服务注册扩展
+/// </summary>
+public static class ServiceCollectionExtensions
+{
+    /// <summary>
+    /// 注册数据库服务
+    /// </summary>
+    public static IServiceCollection AddDatabaseServices(
+        this IServiceCollection services,
+        IConfiguration configuration)
+    {
+        // 注册 DbContext 工厂
+        services.AddScoped<IDbContextFactory, DbContextFactory>();
+
+        // 注册 DbContext（通过工厂创建）
+        services.AddScoped<WctMinerDbContext>(sp =>
+        {
+            var factory = sp.GetRequiredService<IDbContextFactory>();
+            return factory.CreateDbContext();
+        });
+
+        return services;
+    }
+
+    /// <summary>
+    /// 注册应用服务
+    /// </summary>
+    public static IServiceCollection AddApplicationServices(this IServiceCollection services)
+    {
+        // Parsers
+        services.AddScoped<QfodParser>();
+        services.AddScoped<PlossParser>();
+        services.AddSingleton<FileNameParser>();
+
+        // Services
+        services.AddScoped<DimensionService>();
+        services.AddScoped<ScenarioService>();
+        services.AddScoped<ParseService>();
+        services.AddScoped<StatsService>();
+        services.AddScoped<ExportService>();
+        services.AddScoped<CleanService>();
+
+        return services;
+    }
+}