Persistenz: SQLite + Dapper, chains/messages Tabellen, History-Endpoint, Frontend History-Load

Program.cs

@@ -13,11 +13,13 @@ var workspaceRoot = Path.Combine(dataDir, "workspace");
 Directory.CreateDirectory(workspaceRoot);
 
 builder.Services.AddSingleton(new ToolService(workspaceRoot));
+builder.Services.AddSingleton(new DatabaseService(Path.Combine(dataDir, "gott.db")));
 
 var app = builder.Build();
 app.UseDefaultFiles();
 app.UseStaticFiles();
 
 app.MapChatEndpoint();
+app.MapHistoryEndpoint();
 
 app.Run("http://0.0.0.0:19000");