Initial commit: IBKRTrader

.NET WinForms-Anwendung (Core, Modules/CongressTrading, UI).
Enthaelt .gitignore und settings.example.json als Konfigurationsvorlage.
Echte settings.json mit Zugangsdaten ist bewusst ausgeschlossen.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Modules/CongressTrading/Models/CongressMember.cs

@@ -0,0 +1,15 @@
+namespace IBKRTrader.Modules.CongressTrading.Models;
+
+/// <summary>Kongressmitglied aus capitoltrades.com</summary>
+public class CongressMember
+{
+    public long    Id          { get; set; }
+    public string  BioId       { get; set; } = "";   // z.B. "W000805"
+    public string  Name        { get; set; } = "";
+    public string  Party       { get; set; } = "";   // Democrat/Republican/Independent
+    public string  State       { get; set; } = "";
+    public string  Chamber     { get; set; } = "";   // House/Senate
+    public string  ProfileUrl  { get; set; } = "";
+    public DateTime FirstSeen  { get; set; } = DateTime.UtcNow;
+    public DateTime LastUpdated { get; set; } = DateTime.UtcNow;
+}