feat(provisioning)!: change to the new div provisioning api

[Phil91]

Description

Change the process of creating the wallet and subscriptions to the new div provisioning api

Why

To slimline the process

Issue

Refs: #79

Checklist

• I have performed a self-review of my own code
• I have successfully tested my changes locally
• I have added tests that prove my changes work
• I have checked that new and existing tests pass locally with my changes
• I have commented my code, particularly in hard-to-understand areas
• I have added copyright and license headers, footers (for .md files) or files (for images)

[github-advanced-security]

CodeQL found more than 20 potential problems in the proposed changes. Check the Files changed tab for more details.