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/Data/Configurations/TxPanelConfiguration.cs

@@ -0,0 +1,36 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+using WCTDataMiner.Core.Models;
+
+namespace WCTDataMiner.Core.Data.Configurations;
+
+public class TxPanelConfiguration : IEntityTypeConfiguration<TxPanel>
+{
+    public void Configure(EntityTypeBuilder<TxPanel> builder)
+    {
+        builder.ToTable("tx_panel");
+
+        builder.HasKey(e => e.Id);
+        builder.Property(e => e.Id).HasColumnName("id");
+
+        builder.Property(e => e.Name)
+            .IsRequired()
+            .HasMaxLength(50)
+            .HasColumnName("name");
+
+        builder.Property(e => e.IsDeleted)
+            .IsRequired()
+            .HasDefaultValue(false)
+            .HasColumnName("is_deleted");
+
+        builder.Property(e => e.CreatedAt)
+            .IsRequired()
+            .HasDefaultValueSql("datetime('now')")
+            .HasColumnName("created_at");
+
+        builder.HasIndex(e => e.Name).IsUnique();
+
+        // 全局查询过滤器
+        builder.HasQueryFilter(e => !e.IsDeleted);
+    }
+}