chore: remove code related to old account balance processing (#141)

* chore: remove code related to old account balance processing

* chore: remove AddressTxBalanceProjection.java

* chore: remove CustomAddressTokenBalanceRepository.java and CustomAddressTokenBalanceRepositoryImpl.java

* chore: remove unused entities, unused fields in entities and related code

* chore: add migration script to remove old account balance related tables, columns

* chore: update unit test

Author: Sotatek-HuyLe3a

application/src/main/java/org/cardanofoundation/ledgersync/aggregate/AggregatedAddressBalance.java

@@ -17,9 +17,6 @@
 @FieldDefaults(level = AccessLevel.PRIVATE, makeFinal = true)
 public class AggregatedBatchBlockData {
 
-    // Key is address (Bech32 or Base58 format)
-    Map<String, AggregatedAddressBalance> aggregatedAddressBalanceMap;
-
     // Key is stake address hex, value is first appeared tx hash
     Map<String, String> stakeAddressTxHashMap;
 
@@ -32,7 +29,6 @@ public class AggregatedBatchBlockData {
     Map<String, AggregatedBlock> aggregatedBlockMap;
 
     public AggregatedBatchBlockData() {
-        aggregatedAddressBalanceMap = new ConcurrentHashMap<>();
         stakeAddressTxHashMap = new ConcurrentHashMap<>();
         notMintedAssetFingerprintTxHashSet = new LinkedHashSet<>();
         fingerprintFirstAppearedMap = new ConcurrentHashMap<>();
@@ -42,7 +38,6 @@ public AggregatedBatchBlockData() {
 
     // This method must be called every batch saving
     public void clear() {
-        aggregatedAddressBalanceMap.clear();
         stakeAddressTxHashMap.clear();
         notMintedAssetFingerprintTxHashSet.clear();
         fingerprintFirstAppearedMap.clear();