Validate the TextFields by the following parameters:
The username field must have at least 8 characters
The password field must have at least 8 characters and at least 1 number
If the user enters invalid credentials show a tiny message below the "Ingresar" button
Use the default configuration for Material Design on these components
Ensure that when the "Ingresar" button is clicked:
Show the Loading page with the default loading animation from Google Material Design
For now just redirect to another screen simulating a network request to show the loading spinner
Retrieve the correct number of the business owner and replace it in the advice message at the bottom of the screen
Ensure that when the user tap the highlighted text with the correct phone number the app is redirected to the default calling application of the device
Use the current version of the app to display it in the text at left bottom corner of the screen
Create a Login Screen to give to the employees access to the app.
Acceptance Criteria