refs #722: externalize backoffice customer configuration

src/main/java/com/cloudhandson/vpdbackoffice/config/AppConfig.java

@@ -6,7 +6,14 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
-@EnableConfigurationProperties(BackofficeProperties.class)
+@EnableConfigurationProperties({
+    BackofficeProperties.class,
+    CatalogProperties.class,
+    MaskingProperties.class,
+    McpProperties.class,
+    ProductProperties.class,
+    SecuritySqlScriptProperties.class
+})
 public class AppConfig {
 
   @Bean