graphql: destinations: add user CM destination info resolver

[tony-tvu]

• Identified the issue which this PR solves.
• Read the CONTRIBUTING document.
• Code builds clean without any errors or warnings.
• Added appropriate tests for any new functionality.
• All new and existing tests passed.
• Added comments in the code, where necessary.
• Ran make check to catch common errors. Fixed any that came up.

Description:
This PR adds the resolver for the user contact method create, edit, and read functionalities. A separate PR will be created for the UI components that will utilize this new resolver.

Which issue(s) this PR fixes:
part of #2639

Out of Scope:
N/A

Screenshots:
N/A

Describe any introduced user-facing changes:
N/A

Describe any introduced API changes:

• add resolver for user CM CRUD operations
• adds statusUpdatesRequired and supportsStatusUpdates to DestinationTypeInfo to account for destinations that require or support status updates

Additional Info:
You must run with experimental flag to be able to test this PR: make start EXPERIMENTAL=dest-types

[allending313]

lgtm!