New enrollment on proxy with external OIDC

[teon]

Changes in the current initial enrollment screen

Current section, add description above enrollment: "If you have received and email with enrollment details (token) you can start the process here, setup your password and configure a VPN client. Or you can do the enrollment process on our Desktop Application (link to /downloiad on website). We recommend doing it on the desktop app, since it will automatically configure all your VPN connections".

New section:

Description: If you would like to initiate the enrollment process using External SSO, please click the link below to sign in and start the process.

New screen after logging in with custom OIDC

Thank you for validating your account, please follow this instruction for configuring your VPN:

1. Please download the VPN Desktop Client here (https://defguard.net/download)
2. After downloading please enter the following data - ten sam screen co po dodawaniu w DG z copy paste (mamy na to komponenty):

URL: XXXXX
Token: XXXX

[4lb]

figma:
1: https://www.figma.com/design/uoFcgpOuVWa6g7tvKwB52o/defguard-01?node-id=8650-6899&node-type=frame&t=0rEUZAoEhVQFRUST-11

2: https://www.figma.com/design/uoFcgpOuVWa6g7tvKwB52o/defguard-01?node-id=8655-11218&node-type=frame&t=0rEUZAoEhVQFRUST-11

[teon]

@t-aleksander can be implemented. Please add the new help as a separate component (large help OSLT).