feat: add TokenTxCount entity

src/main/java/org/cardanofoundation/explorer/common/entity/ledgersync/AddressTxCount.java

@@ -23,6 +23,6 @@ public class AddressTxCount {
   @Column(name = "address", nullable = false)
   String address;
 
-  @Column(name = "txCount", nullable = false)
+  @Column(name = "tx_count")
   Long txCount;
 }

src/main/java/org/cardanofoundation/explorer/common/entity/ledgersync/TokenTxCount.java

@@ -0,0 +1,28 @@
+package org.cardanofoundation.explorer.common.entity.ledgersync;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.experimental.SuperBuilder;
+
+@Entity
+@Table(name = "token_tx_count")
+@Getter
+@Setter
+@NoArgsConstructor
+@AllArgsConstructor
+@SuperBuilder(toBuilder = true)
+public class TokenTxCount {
+  @Id
+  @Column(name = "ident", nullable = false)
+  Long ident;
+
+  @Column(name = "tx_count")
+  Long txCount;
+}