Move base initialization into separate class

src/Connected.Host/ConnectedPlatformService.cs

@@ -0,0 +1,32 @@
+using System.Reflection;
+using Connected.Host.Configuration;
+using Microsoft.Extensions.Options;
+
+namespace Connected.Host;
+
+internal sealed class ConnectedPlatformService : BackgroundService
+{
+	private SysConfiguration Config { get; }
+	private IConfiguration GlobalConfig { get; }
+	public ConnectedPlatformService(IOptions<SysConfiguration> config, IConfiguration globalConfig)
+	{
+		Config = config.Value;
+		GlobalConfig = globalConfig;
+	}
+
+	protected override async Task ExecuteAsync(CancellationToken stoppingToken)
+	{
+		await DependencyLoader.LoadPackages(Config.MicroServices, Config.Repositories);
+
+		if (Type.GetType(Config.Start) is not Type startupType)
+			throw new Exception($"Cannot resolve startup type. ({Config.Start}).");
+
+		if (startupType.GetMethod("ConfigureAsync", BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic) is not MethodInfo configureMethod)
+			throw new Exception($"ConfigureAsync does not exists in the startup type {startupType}. Startup must have static 'async Task ConfigureAsync(params string[] args)' method.");
+
+		if (configureMethod.Invoke(null, new object[] { GlobalConfig }) is not Task task)
+			throw new Exception($"ConfigureAsync of type {startupType} must return Task.");
+
+		await task;
+	}
+}