- deserialize metadata.xml

bbb-common-web/build.sbt

.../src/main/java/org/bigbluebutton/api/domain/Breakout.java

.../main/java/org/bigbluebutton/api/domain/BreakoutRoom.java

...rc/main/java/org/bigbluebutton/api/domain/Extensions.java

...web/src/main/java/org/bigbluebutton/api/domain/Image.java

.../src/main/java/org/bigbluebutton/api/domain/Metadata.java

...b/src/main/java/org/bigbluebutton/api/domain/Preview.java

.../java/org/bigbluebutton/api/domain/RecordingMetadata.java

...gbluebutton/api/domain/RecordingMetadataMeetingMeta.scala

...g/bigbluebutton/api/domain/RecordingMetadataPlayback.java

bbb-common-web/src/test/resources/breakout-room-metadata.xml

bbb-common-web/src/test/resources/playback-metadata.xml

...uebutton/api/util/RecordingMetadataReaderHelperTest.scala

...cala/org/bigbluebutton/api/util/ResponseBuilderTest.scala