20220906 修改 mail.blade 參數名稱

resources/views/mailEN.blade.php

-Hi {{ $name }}
+Hi {{ $firstName }}
 
 Registration is complete

resources/views/mailJP.blade.php

- こんにちは {{ $name }}
+ こんにちは {{ $firstName }}
 
 登録完了

resources/views/mailKR.blade.php

-안녕하십니까 {{ $name }}
+안녕하십니까 {{ $firstName }}
 
 등록이 완료되었습니다

resources/views/mailTW.blade.php

-{{ $name }} 您好
+{{ $firstName }} 您好
 
 已完成報名