Cloud License - Adjust Subscription Activation Form

What does this MR do?

It updates the cloud license page wrapping the form with gl-card and adjusting the layout.

Screenshots

before	after	after (terms checked)

Does this MR meet the acceptance criteria?

Conformity

• 📋 Does this MR need a changelog?
  • I have not included a changelog entry because the MR is enhancing the visuals of a feature that hasn't been released.
• Code review guidelines
• Style guides
• Separation of EE specific content

Related to #325738