Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kcrash/source/src/exception_p.h

@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: LGPL-2.0-or-later
+
+#pragma once
+
+#include "kcrash_export.h"
+
+#include <exception>
+#include <optional>
+
+namespace KCrash
+{
+struct KCRASH_NO_EXPORT ExceptionMetadata {
+    std::exception_ptr ptr;
+    const char *klass;
+    const char *what;
+};
+
+KCRASH_NO_EXPORT std::optional<ExceptionMetadata> exceptionMetadata();
+} // namespace KCrash