LPS-35206 Define in DDMDisplay if the add structure button is displayed

Conflicts:
	portal-service/src/com/liferay/portlet/dynamicdatamapping/util/BaseDDMDisplay.java
	portal-web/docroot/html/portlet/dynamic_data_mapping/structure_search.jsp
LPS-35206 Define the edit structure default values URL in DDMDisplay

Conflicts:
	portal-impl/src/com/liferay/portlet/journal/ddm/JournalDDMDisplay.java
	portal-service/src/com/liferay/portlet/dynamicdatamapping/util/BaseDDMDisplay.java
LPS-35206 Source formatting