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/Services/DimensionService.cs

@@ -0,0 +1,82 @@
+using Microsoft.EntityFrameworkCore;
+using WCTDataMiner.Core.Data;
+using WCTDataMiner.Core.Models;
+
+namespace WCTDataMiner.Core.Services;
+
+/// <summary>
+/// 维度表管理服务 - 负责维度表的CRUD操作
+/// </summary>
+public class DimensionService
+{
+    private readonly WctMinerDbContext _context;
+
+    public DimensionService(WctMinerDbContext context)
+    {
+        _context = context;
+    }
+
+    /// <summary>
+    /// 获取或创建TX面板维度
+    /// </summary>
+    public async Task<TxPanel> GetOrCreateTxPanelAsync(string name)
+    {
+        var existing = await _context.TxPanels
+            .FirstOrDefaultAsync(p => p.Name == name);
+
+        if (existing != null) return existing;
+
+        var newPanel = new TxPanel { Name = name };
+        _context.TxPanels.Add(newPanel);
+        await _context.SaveChangesAsync();
+        return newPanel;
+    }
+
+    /// <summary>
+    /// 获取或创建TX硬件版本维度
+    /// </summary>
+    public async Task<TxHardware> GetOrCreateTxHardwareAsync(string version)
+    {
+        var existing = await _context.TxHardwares
+            .FirstOrDefaultAsync(h => h.Version == version);
+
+        if (existing != null) return existing;
+
+        var newHardware = new TxHardware { Version = version };
+        _context.TxHardwares.Add(newHardware);
+        await _context.SaveChangesAsync();
+        return newHardware;
+    }
+
+    /// <summary>
+    /// 获取或创建TX软件版本维度
+    /// </summary>
+    public async Task<TxSoftware> GetOrCreateTxSoftwareAsync(string version)
+    {
+        var existing = await _context.TxSoftwares
+            .FirstOrDefaultAsync(s => s.Version == version);
+
+        if (existing != null) return existing;
+
+        var newSoftware = new TxSoftware { Version = version };
+        _context.TxSoftwares.Add(newSoftware);
+        await _context.SaveChangesAsync();
+        return newSoftware;
+    }
+
+    /// <summary>
+    /// 获取或创建RX类型维度
+    /// </summary>
+    public async Task<RxType> GetOrCreateRxTypeAsync(string name)
+    {
+        var existing = await _context.RxTypes
+            .FirstOrDefaultAsync(r => r.Name == name);
+
+        if (existing != null) return existing;
+
+        var newRxType = new RxType { Name = name };
+        _context.RxTypes.Add(newRxType);
+        await _context.SaveChangesAsync();
+        return newRxType;
+    }
+}