refactor(project): 迁移项目命名并移除WPF客户端

src/Gpulse.WCT.DataAnalyzer.Core/Data/DbContextFactory.cs

@@ -0,0 +1,71 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+
+namespace Gpulse.WCT.DataAnalyzer.Core.Data;
+
+/// <summary>
+/// 数据库上下文工厂实现 - 支持SQLite和PostgreSQL切换
+/// </summary>
+public class DbContextFactory : IDbContextFactory
+{
+    private readonly IConfiguration _configuration;
+
+    public DbContextFactory(IConfiguration configuration)
+    {
+        _configuration = configuration;
+    }
+
+    public WctMinerDbContext CreateDbContext()
+    {
+        var dbType = _configuration["Database:Type"]?.ToLower() ?? "sqlite";
+        var optionsBuilder = new DbContextOptionsBuilder<WctMinerDbContext>();
+
+        switch (dbType)
+        {
+            case "postgresql":
+            case "postgres":
+                var pgConnStr = BuildPostgreSqlConnectionString();
+                optionsBuilder.UseNpgsql(pgConnStr);
+                break;
+
+            case "sqlite":
+            default:
+                var dbPath = _configuration["Database:Path"] ?? "./data/database/wctminer.db";
+                EnsureDirectoryExists(dbPath);
+                optionsBuilder.UseSqlite($"Data Source={dbPath}");
+                break;
+        }
+
+#if DEBUG
+        optionsBuilder.EnableSensitiveDataLogging();
+        optionsBuilder.EnableDetailedErrors();
+#endif
+
+        var context = new WctMinerDbContext(optionsBuilder.Options);
+
+        // 确保数据库和表结构已创建（适用于 SQLite）
+        context.Database.EnsureCreated();
+
+        return context;
+    }
+
+    private string BuildPostgreSqlConnectionString()
+    {
+        var host = _configuration["Database:Host"] ?? "localhost";
+        var port = _configuration.GetValue("Database:Port", 5432);
+        var name = _configuration["Database:Name"] ?? "wctminer";
+        var user = _configuration["Database:User"] ?? "postgres";
+        var password = _configuration["Database:Password"] ?? "";
+
+        return $"Host={host};Port={port};Database={name};Username={user};Password={password}";
+    }
+
+    private static void EnsureDirectoryExists(string dbPath)
+    {
+        var directory = Path.GetDirectoryName(dbPath);
+        if (!string.IsNullOrEmpty(directory) && !Directory.Exists(directory))
+        {
+            Directory.CreateDirectory(directory);
+        }
+    }
+}