Add undocumented state type, and fix group info not being mapped

Author: nightowlengineer

src/main/java/engineer/nightowl/sonos/api/enums/SonosClipState.java

@@ -5,6 +5,7 @@ public enum SonosClipState
     ACTIVE("Currently playing"),
     DISMISSED("Dismissed"),
     DONE("Playback complete"),
+    INACTIVE("Inactive"), // Not currently documented by Sonos
     INTERRUPTED("Playback interrupted, for example, by a high priority audio clip"),
     PENDING("Scheduled for playback, but not active");
 

src/main/java/engineer/nightowl/sonos/api/enums/SonosType.java

@@ -15,6 +15,7 @@ public enum SonosType
     favoritesList(SonosFavoriteList.class),
     globalError(SonosApiError.class),
     groups(SonosGroups.class),
+    groupInfo(SonosGroupInfo.class),
     groupVolume(SonosGroupVolume.class),
     homeTheaterOptions(SonosHomeTheaterOptions.class),
     households(SonosHouseholdList.class),