Add ability to set group member label from conversation settings.

app/src/main/java/org/thoughtcrime/securesms/groups/memberlabel/MemberLabelRepository.kt

@@ -52,6 +52,12 @@ class MemberLabelRepository private constructor(
   @WorkerThread
   fun getLabelJava(groupId: GroupId.V2, recipient: Recipient): MemberLabel? = runBlocking { getLabel(groupId, recipient) }
 
+  /**
+   * Checks whether the [Recipient] has permission to set their member label in the given group (blocking version for Java compatibility).
+   */
+  @WorkerThread
+  fun canSetLabelJava(groupId: GroupId.V2, recipient: Recipient): Boolean = runBlocking { canSetLabel(groupId, recipient) }
+
   /**
    * Gets the member label for a specific recipient in the group.
    */