Accountsdb plugin transaction part 3: Transaction Notifier (#21374)

The TransactionNotifierInterface interface for notifying transactions.
Changes to transaction_status_service to notify the notifier of the transaction data.
Interface to query the plugin's interest in transaction data

accountsdb-plugin-postgres/src/accountsdb_plugin_postgres.rs

@@ -280,7 +280,7 @@ impl AccountsDbPlugin for AccountsDbPluginPostgres {
     /// Check if the plugin is interested in account data
     /// Default is true -- if the plugin is not interested in
     /// account data, please return false.
-    fn to_notify_account_data(&self) -> bool {
+    fn account_data_notifications_enabled(&self) -> bool {
         self.accounts_selector
             .as_ref()
             .map_or_else(|| false, |selector| selector.is_enabled())