Code styling

Added brackets for const lambdas
Converted const lambdas with multiple instructions to functions

front/src/components/AuthForm.tsx

@@ -8,8 +8,9 @@ type AuthFormProps = {
     error: string
 }
 
-const AuthForm = ({ handleAuth, register, loading, error }: AuthFormProps) => {
+function AuthForm ({ handleAuth, register, loading, error }: AuthFormProps) {
     const buttonText = loading ? 'Загрузка...' : (error || (register ? 'Зарегистрироваться' : 'Войти'))
+
     return (
         <Form onSubmit={handleAuth}>
             <Form.Group className='mb-3' controlId='email'>