Created hawkbit-ddi-api maven module and resource interfaces for the module

Signed-off-by: Jonathan Philip Knoblauch <JonathanPhilip.Knoblauch@bosch-si.com>

pom.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <!--
 
     Copyright (c) 2015 Bosch Software Innovations GmbH and others.
@@ -7,9 +8,7 @@
     which accompanies this distribution, and is available at
     http://www.eclipse.org/legal/epl-v10.html
 
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+--><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
 
    <parent>
@@ -27,6 +26,7 @@
    <modules>
       <module>hawkbit-dmf-api</module>
       <module>hawkbit-rest-api</module>
+      <module>hawkbit-ddi-api</module>
       <module>hawkbit-core</module>
       <module>hawkbit-security-core</module>
       <module>hawkbit-repository</module>
@@ -40,7 +40,7 @@
       <module>hawkbit-cache-redis</module>
       <module>hawkbit-test-report</module>
       <module>examples</module>
-   </modules>
+  </modules>
 
 
    <scm>
@@ -244,7 +244,7 @@
                               </goals>
                            </pluginExecutionFilter>
                            <action>
-                              <ignore />
+                              <ignore/>
                            </action>
                         </pluginExecution>
                         <pluginExecution>
@@ -258,7 +258,7 @@
                               </goals>
                            </pluginExecutionFilter>
                            <action>
-                              <ignore />
+                              <ignore/>
                            </action>
                         </pluginExecution>
                      </pluginExecutions>
@@ -626,4 +626,4 @@
          </dependency>
       </dependencies>
    </dependencyManagement>
-</project>
+</project>