Software module metadata available to targets (in DMF and DDI) (#608)

* Software module metadata can be configure as target visible.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Added metadata to DDI.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Managed by UI.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Complete DMF integration and started UI.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add DMF tests and completed UI.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add RSQL test. Fix sonar issues.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Add JavaDocs. foreachtenant robustness.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Review feedback included.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Updated DMF docs.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* targetVisible optional in builder.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix typos.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix checkbox ID.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* DB optimization.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

* Fix component ID of sm metadat details tab.

Signed-off-by: kaizimmerm <kai.zimmermann@bosch-si.com>

hawkbit-core/src/main/java/org/eclipse/hawkbit/repository/SoftwareModuleMetadataFields.java

@@ -24,7 +24,12 @@ public enum SoftwareModuleMetadataFields implements FieldNameProvider {
     /**
      * The key field.
      */
-    KEY("key");
+    KEY("key"),
+
+    /**
+     * The target visible field.
+     */
+    TARGETVISIBLE("targetVisible");
 
     private final String fieldName;