Baseline: Ausgangszustand vor Modularisierung

Erster Commit des bestehenden monolithischen WinForms-Copytraders,
inklusive der Alt-Backups (*.bak), damit diese dauerhaft in der
Historie rekonstruierbar bleiben. Threema-Lib unter libs/ wurde
vendored (nested .git entfernt).

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

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/BadMessageException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	public class BadMessageException : Exception
+	{
+	}
+}

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/CoreMigrationException.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	public class CoreMigrationException : Exception
+	{
+        public CoreMigrationException(string message) :
+            base(message)
+        {
+        }
+
+    }
+}

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/DecryptionFailedException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	class DecryptionFailedException : Exception
+	{
+	}
+}

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/InvalidKeyException.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	public class InvalidKeyException : Exception
+	{
+		public InvalidKeyException(string message) :
+			base(message)
+		{
+		}
+
+		public InvalidKeyException(string message, Exception innerException) :
+			base(message, innerException)
+		{
+		}
+	}
+}

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/MessageParseException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	public class MessageParseException : Exception
+	{
+	}
+}

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/NotAllowedException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	public class NotAllowedException : Exception
+	{
+	}
+}

libs/Threema-MsgApi-Net-Core/IcgSoftware.Threema.CoreMsgApi/Exceptions/UnsupportedMessageTypeException.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace IcgSoftware.Threema.CoreMsgApi.Exceptions
+{
+	class UnsupportedMessageTypeException : Exception
+	{
+	}
+}