Implemenet basic auth

[moti-malka]

Basic HTTP Authentication

• Setup a simple login page with user name and password.
• Since we using in docker no need for registration becouse the user name and password will be stored in environment variable in docker run -e user=<username> -e pass=<pass> command.
• Username must be at least 4 characters long.
• Password: The password must be at least 6 characters long to include letters and numbers.
• When the server is up, check the values ​​of the username and password to make sure they are validate , in case is not, the application should not be dropped with an appropriate error message.

please implement:

• Auth Guard.
• Authentication Interceptor.