- Split ImageAspect into 2 types, ImageAspect for images and ImageAspectScreenFilter for screens

- Change ImageDetails into a class and add some accessors for the filtering logic for screen aspect and image aspect

src/appconfig.h

@@ -79,7 +79,7 @@ struct AppConfig : public Config {
 AppConfig loadAppConfiguration(const AppConfig &commandLineConfig);
 Config getConfigurationForFolder(const std::string &folderPath, const Config &currentConfig);
 
-ImageAspect parseAspectFromString(char aspect);
+ImageAspectScreenFilter parseAspectFromString(char aspect);
 QString getAppConfigFilePath(const std::string &configPath);
 
 #endif