trying to use more modern cpp, added cli arg handler

.gitignore

@@ -58,3 +58,5 @@ compile_commands.json
 !/build/CryliaPlayer.desktop.in
 
 /.vscode/
+
+/.cache/

debug/.qt/QtDeploySupport.cmake

@@ -0,0 +1,70 @@
+cmake_minimum_required(VERSION 3.16...3.21)
+
+# These are part of the public API. Projects should use them to provide a
+# consistent set of prefix-relative destinations.
+if(NOT QT_DEPLOY_BIN_DIR)
+    set(QT_DEPLOY_BIN_DIR "bin")
+endif()
+if(NOT QT_DEPLOY_LIBEXEC_DIR)
+    set(QT_DEPLOY_LIBEXEC_DIR "libexec")
+endif()
+if(NOT QT_DEPLOY_LIB_DIR)
+    set(QT_DEPLOY_LIB_DIR "lib")
+endif()
+if(NOT QT_DEPLOY_PLUGINS_DIR)
+    set(QT_DEPLOY_PLUGINS_DIR "plugins")
+endif()
+if(NOT QT_DEPLOY_QML_DIR)
+    set(QT_DEPLOY_QML_DIR "qml")
+endif()
+if(NOT QT_DEPLOY_TRANSLATIONS_DIR)
+    set(QT_DEPLOY_TRANSLATIONS_DIR "translations")
+endif()
+if(NOT QT_DEPLOY_PREFIX)
+    set(QT_DEPLOY_PREFIX "$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}")
+endif()
+if(QT_DEPLOY_PREFIX STREQUAL "")
+    set(QT_DEPLOY_PREFIX .)
+endif()
+if(NOT QT_DEPLOY_IGNORED_LIB_DIRS)
+    set(QT_DEPLOY_IGNORED_LIB_DIRS "/lib")
+endif()
+
+# These are internal implementation details. They may be removed at any time.
+set(__QT_DEPLOY_SYSTEM_NAME "Linux")
+set(__QT_DEPLOY_IS_SHARED_LIBS_BUILD "ON")
+set(__QT_DEPLOY_TOOL "GRD")
+set(__QT_DEPLOY_IMPL_DIR "/home/crylia/Dokumente/git/CryliaPlayer/debug/.qt")
+set(__QT_DEPLOY_VERBOSE "")
+set(__QT_CMAKE_EXPORT_NAMESPACE "Qt6")
+set(__QT_DEPLOY_GENERATOR_IS_MULTI_CONFIG "0")
+set(__QT_DEPLOY_ACTIVE_CONFIG "Debug")
+set(__QT_NO_CREATE_VERSIONLESS_FUNCTIONS "")
+set(__QT_DEFAULT_MAJOR_VERSION "6")
+set(__QT_DEPLOY_QT_ADDITIONAL_PACKAGES_PREFIX_PATH "")
+set(__QT_DEPLOY_QT_INSTALL_PREFIX "/usr")
+set(__QT_DEPLOY_QT_INSTALL_BINS "lib/qt6/bin")
+set(__QT_DEPLOY_QT_INSTALL_DATA "share/qt6")
+set(__QT_DEPLOY_QT_INSTALL_LIBEXECS "lib/qt6")
+set(__QT_DEPLOY_QT_INSTALL_PLUGINS "lib/qt6/plugins")
+set(__QT_DEPLOY_QT_INSTALL_TRANSLATIONS "share/qt6/translations")
+set(__QT_DEPLOY_TARGET_QT_PATHS_PATH "/usr/lib/qt6/bin/qtpaths")
+set(__QT_DEPLOY_PLUGINS "")
+set(__QT_DEPLOY_MUST_ADJUST_PLUGINS_RPATH "")
+set(__QT_DEPLOY_USE_PATCHELF "")
+set(__QT_DEPLOY_PATCHELF_EXECUTABLE "")
+set(__QT_DEPLOY_QT_IS_MULTI_CONFIG_BUILD_WITH_DEBUG "FALSE")
+set(__QT_DEPLOY_QT_DEBUG_POSTFIX "")
+
+# Define the CMake commands to be made available during deployment.
+set(__qt_deploy_support_files
+    "/home/crylia/Dokumente/git/CryliaPlayer/debug/.qt/QtDeployTargets.cmake"
+    "/usr/lib/cmake/Qt6Core/Qt6CoreDeploySupport.cmake"
+    "/usr/lib/cmake/Qt6Qml/Qt6QmlDeploySupport.cmake"
+)
+foreach(__qt_deploy_support_file IN LISTS __qt_deploy_support_files)
+    include("${__qt_deploy_support_file}")
+endforeach()
+
+unset(__qt_deploy_support_file)
+unset(__qt_deploy_support_files)

debug/.qt/QtDeployTargets.cmake

@@ -0,0 +1 @@
+set(__QT_DEPLOY_TARGET_CryliaPlayer_FILE /home/crylia/Dokumente/git/CryliaPlayer/debug/CryliaPlayer)