Add promotional fields in GenerateAllocationTokensCommand

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=246579125

java/google/registry/model/domain/token/AllocationToken.java

@@ -182,6 +182,10 @@ public class AllocationToken extends BackupGroupRoot implements Buildable {
     return tokenType;
   }
 
+  public TimedTransitionProperty<TokenStatus, TokenStatusTransition> getTokenStatusTransitions() {
+    return tokenStatusTransitions;
+  }
+
   @Override
   public Builder asBuilder() {
     return new Builder(clone(this));