* Add MS Graph client skeleton
* Complete retry logic
* Add GetID() to GroupMember
* Parse MS Graph API error responses
* Pull out page size into config
* Add missing "patch" methods to client interface
* Move code around
* Factor out roundtrip()
* Fill out remaining methods
* Add godocs and solve lints
* Run gci
* Move godocs to the interface
* Add missing method
* Finish errors_test
* close body in test
* nit
* Add license headers
* Move azureoidc onboarding code to msgraph.Client
* Make AzureTokenProvider public
* Use cmp.Or to shorten config defaults handling
* Address review nits
* Parallelize tests
* nit
* Respect context cancellation in retry logic
* Utilize BlockUntil in tests
* Remove Client interface, make client struct public
* Prefer defaults.HTTPClient to http.DefaultClient
* Iterate entra apps, do not buffer all in memory
* nit
* Set additional timeouts on default HTTP client
* Escape path segments when constructing URLs
* Add a general timeout for default HTTP client
