feat: add dedicated DDS permission backoffice instance

dds-backoffice/src/main/java/com/cloudhandson/ddsbackoffice/DdsBackofficeApplication.java

@@ -0,0 +1,15 @@
+package com.cloudhandson.ddsbackoffice;
+
+import com.cloudhandson.ddsbackoffice.config.DdsProperties;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+
+@SpringBootApplication
+@EnableConfigurationProperties(DdsProperties.class)
+public class DdsBackofficeApplication {
+
+  public static void main(String[] args) {
+    SpringApplication.run(DdsBackofficeApplication.class, args);
+  }
+}