new_contents: from flask_wtf import FlaskForm
  from wtforms import StringField, PasswordField, TextField, TextAreaField
  from wtforms.validators import DataRequired, Email, Length, EqualTo
  
  class LoginForm(FlaskForm):
      email = StringField('Email Address', validators=[DataRequired(), Email()])
      password = PasswordField('Password', validators=[DataRequired()])
  
  class SignUpForm(FlaskForm):
      name = TextField('Full Name', [DataRequired()])
      email = StringField('Email Address', validators=[DataRequired(), Email(), Length(min=6, max=35)])
      password = PasswordField('Password', validators=[DataRequired(), Length(min=6)])
      phone = StringField('Phone', validators=[Length(10)])
subject: Add Flask-WTForms