Todo app

A simple todo app, where you can add, edit and delete todo tasks

OnboardingViewController - this is the initial page to be seen when the app is run and user is not yet authenticated.
SigninViewController - page consists of email and password field which are needed for signing in.
- Field Validations:
  - Email field should not be empty.
  - Password field should be at least six in characters.
SignupViewController - page where user enters his name, email, password and will be asked to confirm the password for the sign up process.
- Field Validations:
  - Name field should not be empty and minimum of four characters.
  - Email field should not be empty.
  - Password field should be at least six in characters.
  - Password Confirmation field should match the password field.
HomeViewController - page where all tasks are listed. Some actions button are seen also like add, edit and delete feature for the task.
TaskFormViewController - page where user can enter details needed for the creation or editing of task.
- Field Validations:
  - Title field should be at least four in characters.