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-kwidgetsaddons/source/tests/CMakeLists.txt

@@ -0,0 +1,66 @@
+
+include(ECMMarkAsTest)
+
+find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Test)
+
+macro(kwidgetsaddons_executable_tests)
+  foreach(_testname ${ARGN})
+    add_executable(${_testname} ${_testname}.cpp)
+    target_link_libraries(${_testname} Qt6::Test KF6::WidgetsAddons)
+    ecm_mark_as_test(${_testname})
+  endforeach(_testname)
+endmacro()
+
+kwidgetsaddons_executable_tests(
+  kanimatedbuttontest
+  kbusyindicatorwidgettest
+  kcharselecttest
+  kcollapsiblegroupboxtest
+  kdatecomboboxtestapp
+  kdatepicktest
+  kdatepickerpopuptest
+  kdatetimeedittestapp
+  kgradientselectortest
+  kledtest
+  kmessageboxtest
+  kmessageboxwidtest
+  kselectactiontest
+  kseparatortest
+  ksqueezedtextlabeltest
+  ktitlewidgettest
+  kfontchooserdialogtest
+  kfontrequestertest
+  kpassworddialogtest
+  keditlistwidgettest
+  kratingwidgettest
+  kactionselectortest
+  kcolorcombotest
+  kpixmapregionselectordialogtest
+  ktoolbarlabelactiontest
+  kpagedialogtest
+  kpagewidgettest
+  kassistantdialogtest
+  kmessagewidgettest
+  kmessagedialogtest
+  knewpassworddialogtest
+  knewpasswordwidget_test
+  kpixmapsequenceoverlaypaintertest
+  kmimetypechoosertest
+  ksplittercollapserbuttongui_test
+  ktooltipwidget_test
+  kpasswordlineedit_test
+  ktwofingertap_test
+  ktwofingerswipe_test
+)
+
+add_executable(kdatetabletest kdatetabletest.cpp ../src/kdatetable.cpp)
+target_include_directories(kdatetabletest PRIVATE ../src)
+target_link_libraries(kdatetabletest Qt6::Widgets)
+ecm_mark_as_test(kdatetabletest)
+
+add_executable(kcolumnresizertestapp)
+set(kcolumnresizertestapp_UI_SRCS)
+qt_wrap_ui(kcolumnresizertestapp_UI_SRCS kcolumnresizertestapp.ui)
+target_sources(kcolumnresizertestapp PRIVATE ${kcolumnresizertestapp_UI_SRCS} kcolumnresizertestapp.cpp)
+target_link_libraries(kcolumnresizertestapp KF6::WidgetsAddons Qt6::Widgets)
+ecm_mark_as_test(kcolumnresizertestapp)