Polish 'Introduce a shared abstraction for database initialization'

See gh-46213

module/spring-boot-sql/src/main/java/org/springframework/boot/sql/init/AbstractScriptDatabaseInitializer.java

@@ -59,6 +59,15 @@ public abstract class AbstractScriptDatabaseInitializer implements ResourceLoade
 		this.settings = settings;
 	}
 
+	/**
+	 * Return the {@link DatabaseInitializationSettings} being used by the initializer.
+	 * @return the settings being used
+	 * @since 4.0.0
+	 */
+	protected DatabaseInitializationSettings getSettings() {
+		return this.settings;
+	}
+
 	@Override
 	public void setResourceLoader(ResourceLoader resourceLoader) {
 		this.resourceLoader = resourceLoader;