feat(trades): align TradeProposal and TradeAcceptance DTOs, update lifecycle and migrations

FinlyticTrades/Program.cs

@@ -11,22 +11,22 @@ using Microsoft.Extensions.Logging;
 
 var builder = Host.CreateApplicationBuilder(args);
 
-// Register DB Context
+// 1. Standard DbContext (Scoped)
 builder.Services.AddDbContext<TradesDbContext>(options =>
     options.UseNpgsql(builder.Configuration.GetConnectionString("DefaultConnection")));
 
-// Register Domain Services
-builder.Services.AddSingleton<ITradeLifecycleService, TradeLifecycleService>();
+// 2. Domain Services (Scoped)
+builder.Services.AddScoped<ITradeLifecycleService, TradeLifecycleService>();
 builder.Services.AddScoped<ISettingsDbService, SettingsDbService>();
 
-// Register Hosted Services
+// 3. Hosted Services / Singletons
 builder.Services.AddSingleton<TradesMqttClient>();
 builder.Services.AddHostedService(sp => sp.GetRequiredService<TradesMqttClient>());
 builder.Services.AddHostedService<FeedbackExporterEngine>();
 
 var host = builder.Build();
 
-// Run DB Migrations
+// DB Migrations ausführen
 using (var scope = host.Services.CreateScope())
 {
     try
@@ -45,4 +45,4 @@ using (var scope = host.Services.CreateScope())
     }
 }
 
-await host.RunAsync();
+await host.RunAsync();