fix: check for request expiration in accept command

Author: zefir-git

src/main/java/pro/cloudnode/smp/bankaccounts/Account.java

@@ -585,7 +585,6 @@ public boolean expired() {
          * @return Whether the change was successful
          */
         public boolean confirm() {
-            if (expired()) return false;
             final @NotNull Optional<@NotNull Account> account = this.account();
             if (account.isEmpty()) return false;
             if (account.get().frozen) return false;

src/main/java/pro/cloudnode/smp/bankaccounts/commands/BankCommand.java

@@ -548,7 +548,7 @@ else if (accounts.length == 1)
             return new Message(sender, BankAccounts.getInstance().config().messagesErrorsNoPermission());
         if (args.length < 1) return sendUsage(sender, label, "acceptchangeowner <account>");
         final @NotNull Optional<Account.@NotNull ChangeOwnerRequest> request = Account.ChangeOwnerRequest.get(args[0], BankAccounts.getOfflinePlayer(sender));
-        if (request.isEmpty())
+        if (request.isEmpty() || request.get().expired())
             return new Message(sender, BankAccounts.getInstance().config().messagesErrorsChangeOwnerNotFound());
         final @NotNull Optional<@NotNull Account> account = request.get().account();
         if (account.isEmpty()) {