Class CreateUserInput

Represents user input for creating a new user (SIGN UP). This class is used to validate the data before storing it in the database.

• email: the user's email address, must be valid.
• password: the user's password, with specific requirements:
  • Must be between 6 and 255 characters.
  • Must contain at least one uppercase letter, one lowercase letter, one number, and one symbol.
• firstname: the user's first name, must be between 2 and 100 characters.
• lastname: the user's last name, must be between 2 and 100 characters.
• role: the user's role, must be one of the valid roles defined in the Roles enum.

The class uses the following decorators:

• @Field(): exposes the property in the GraphQL schema (via type-graphql).
• @IsEmail(): ensures the email is valid.
• @IsStrongPassword(): ensures the password meets strong security requirements.
• @Length(): ensures the string length is within the specified bounds.
• @IsIn(): ensures the role is a valid role as defined in the Roles enum.