Completed migration to ConfigurationProperties annotation. Added boot metadata generation to build.

hawkbit-core/pom.xml

@@ -43,6 +43,11 @@
          <artifactId>allure-junit-adaptor</artifactId>
          <scope>test</scope>
       </dependency>
+      <dependency>
+         <groupId>org.springframework.boot</groupId>
+         <artifactId>spring-boot-configuration-processor</artifactId>
+         <optional>true</optional>
+      </dependency>
    </dependencies>
 
 </project>