added missing type to TransactionType enum

Author: manishdait

hedera-base/src/main/java/com/openelements/hedera/base/protocol/TransactionType.java

@@ -2,5 +2,35 @@
 
 public enum TransactionType {
     ACCOUNT_CREATE,
-    ACCOUNT_DELETE;
+    ACCOUNT_DELETE,
+    ACCOUNT_UPDATE,
+    ACCOUNT_ALLOWANCE_APPROVAL,
+    TRANSFER,
+    TOPIC_CREATE,
+    TOPIC_UPDATE,
+    TOPIC_MESSAGE_SUBMIT,
+    TOPIC_DELETE,
+    TOKEN_CREATE,
+    TOKEN_UPDATE,
+    TOKEN_DELETE,
+    TOKEN_ASSOCIATE,
+    TOKEN_DISSOCIATE,
+    TOKEN_MINT,
+    TOKEN_BURN,
+    TOKEN_FREEZE,
+    TOKEN_FEE_SCHEDULE_UPDATE,
+    TOKEN_UNFREEZE,
+    TOKEN_GRANT_KYC,
+    TOKEN_REVOKE_KYC,
+    TOKEN_PAUSE,
+    TOKEN_UNPAUSE,
+    TOKEN_WIPE,
+    FILE_CREATE,
+    FILE_APPEND,
+    FILE_UPDATE,
+    FILE_DELETE,
+    CONTRACT_CREATE,
+    CONTRACT_UPDATE,
+    CONTRACT_DELETE,
+    ETHEREUM;
 }