Fix running windeployqt for Qt6 (#13356)

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: droidmonkey <2809491+droidmonkey@users.noreply.github.com>

Author: droidmonkey

src/CMakeLists.txt

@@ -452,7 +452,10 @@ install(TARGETS ${PROGNAME}
 if(WIN32)
     # Deploy used libraries into build directory for debugging
     add_custom_command(TARGET ${PROGNAME} POST_BUILD
-        COMMAND ${WINDEPLOYQT_EXE} --dir $<TARGET_FILE_DIR:${PROGNAME}> $<TARGET_FILE:${PROGNAME}>)
+        COMMAND ${WINDEPLOYQT_EXE}
+            --dir $<TARGET_FILE_DIR:${PROGNAME}>
+            $<IF:$<CONFIG:Debug>,--debug,--release>
+            $<TARGET_FILE:${PROGNAME}>)
 
     # We have to copy the license file in the configuration phase.
     # CMake checks that CPACK_RESOURCE_FILE_LICENSE actually exists and
@@ -471,7 +474,7 @@ if(WIN32)
     set(CPACK_GENERATOR "ZIP;WIX")
     set(CPACK_COMPONENTS_ALL "")
     set(CPACK_STRIP_FILES OFF)
-    set(CPACK_PACKAGE_FILE_NAME "${PROGNAME}-${KEEPASSXC_VERSION}-${OUTPUT_FILE_POSTFIX}")
+    set(CPACK_PACKAGE_FILE_NAME "${PROGNAME}-${KEEPASSXC_VERSION}-${CMAKE_CXX_COMPILER_ARCHITECTURE_ID}")
     set(CPACK_PACKAGE_INSTALL_DIRECTORY ${PROGNAME})
     set(CPACK_PACKAGE_VERSION ${KEEPASSXC_VERSION_CLEAN})
     set(CPACK_PACKAGE_VENDOR "${PROGNAME} Team")
@@ -507,6 +510,25 @@ if(WIN32)
     set(CPACK_WIX_EXTENSIONS "WixUtilExtension.dll")
     include(CPack)
 
+    
+    # Use windeployqt.exe to setup Qt dependencies
+    install(CODE "
+        if(\"\${CMAKE_INSTALL_CONFIG_NAME}\" STREQUAL \"Debug\")
+            set(_wdqt_mode --debug)
+        else()
+            set(_wdqt_mode --release)
+        endif()
+        execute_process(
+            COMMAND ${WINDEPLOYQT_EXE} ${PROGNAME}.exe \${_wdqt_mode}
+            WORKING_DIRECTORY \${CMAKE_INSTALL_PREFIX}
+            OUTPUT_QUIET
+            RESULT_VARIABLE _wdqt_result
+        )
+        if(NOT \${_wdqt_result} EQUAL 0)
+            message(FATAL_ERROR \"windeployqt failed with exit code \${_wdqt_result}\")
+        endif()"
+        COMPONENT Runtime)
+
     if(NOT VCPKG_INSTALLED_DIR)
         install(CODE "set(gp_tool \"objdump\")" COMPONENT Runtime)
 
@@ -515,10 +537,6 @@ if(WIN32)
                       fixup_bundle(\"\${CMAKE_INSTALL_PREFIX}/${PROGNAME}.exe\" \"\" \"\")"
                 COMPONENT Runtime)
 
-        # Use windeployqt.exe to setup Qt dependencies
-        install(CODE "execute_process(COMMAND ${WINDEPLOYQT_EXE} ${PROGNAME}.exe ${WINDEPLOYQT_MODE} WORKING_DIRECTORY \${CMAKE_INSTALL_PREFIX} OUTPUT_QUIET)"
-                COMPONENT Runtime)
-
         # install OpenSSL library
         if(KPXC_FEATURE_NETWORK)
             find_file(OPENSSL_DLL