Add the ability to set individual commandline options at the expense of a generic Lua script

Note breaking change: Previously `--config` specified one or more Lua scripts that were executed to update the configuration state, now the `--config` sets the path to the window configuration instead

include/openspace/engine/configuration.h

@@ -148,7 +148,7 @@ struct Configuration {
 std::filesystem::path findConfiguration(const std::string& filename = "openspace.cfg");
 
 Configuration loadConfigurationFromFile(const std::filesystem::path& filename,
-    const glm::ivec2& primaryMonitorResolution, std::string_view overrideScript);
+    const glm::ivec2& primaryMonitorResolution);
 
 } // namespace openspace::configuration
 

include/openspace/engine/openspaceengine.h

@@ -64,8 +64,11 @@ struct ShutdownInformation {
 };
 
 struct CommandlineArguments {
-    std::string configurationName;
-    std::vector<std::string> configurationOverride;
+    std::optional<std::string> configuration;
+    std::optional<std::string> windowConfig;
+    std::optional<std::string> profile;
+    std::optional<std::string> propertyVisibility;
+    std::optional<bool> bypassLauncher;
 };
 
 class OpenSpaceEngine : public properties::PropertyOwner {