Azure monitoring - feature flag

User story:

• As a PMM Admin user, I need to be able to turn ON and OFF Ability for PMM user to discover and monitor Azure servers so that I can ON it if I want to test it

UI/UX:

• usual feature flag on settings

Acceptance criteria

• Azure monitoring is OFF by default
• User able turn it ON and OFF by UI
• Ability to Turn Azure monitoring ON using feature flags
• Azure monitoring API is not in the final API list, so user know we can change them

Out of scope:

Suggested implementation:
TBD

How to test:
TBD

Details:
TBD