OptionalBSB_PROFILE?: stringActive configuration profile (e.g. "default", "prod")
OptionalBSB_CONFIG_FILE?: stringPath to the root config file when not using plugin-based sources
OptionalAPP_DIR?: stringApplication working directory
OptionalBSB_LOGGER_PLUGIN?: stringLogger plugin name to load
OptionalBSB_LOGGER_PLUGIN_PACKAGE?: stringLogger plugin package (if different from name)
Parse and validate the current environment against ENV_PROPS.