feat: add flag to skip the app launcher landing pg

[sha-e-256]

Description

A new flag, skip_app_launcher_login_page, is now available which can be toggled to skip the App Launcher landing page a.k.a. the page that is shown to users when they visit their auth. domain i.e. <team>.cloudflareaccess.com.

This flag is documented for an app of the type App Launcher App at https://developers.cloudflare.com/api/operations/access-applications-add-an-application:

This flag is a part of Access and is an App Launcher customization property.

Has your change been tested?

The unit test to test the creation of an App Launcher application has been updated to include the skip_app_launcher_login_page flag.

Screenshots (if appropriate):

Screenshots N/A.

Types of changes

What sort of change does your code introduce/modify?

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.
• All new and existing tests passed.
• This change is using publicly documented in cloudflare/api-schemas
  and relies on stable APIs.

[github-actions]

changelog detected ✅

[github-actions]

This functionality has been released in v0.101.0.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!