* remove expanding behavior from engines list and add a configuration route
* use page header component, secret tab component for the template on the secret engine configuration route
* move abstraction to secret-list-header and remove secret-tabs
* add attrs to secret engine model and adjust mount controller code to support that
* fix top level nav so that we can use the back button properly
* fix tests
* remove unused response-wrapping route and controller
* move to using the internal mounts endpoint for the secrets list and individual engine lookup
* remove errors about sys/mounts access because we don't need it anymore 🎉
* use modelFor instead of peekRecord for looking up the secret-engine
* remove test because we removed that error page - in the worst case scenario, a user will only have access to cubbyhole, but will see that in the secrets engines list
* make the dev CSP the same as the Go CSP
* update serializer to handle SSH responses as well as new engine fetches
* back out some changes to ttl-picker and field test object so that tests pass
* get rid of trailing space in the secret engine link
* add secrets-engine adapater tests for new query behavior
* remove header used for backwards compatibility in KV mounts, and use v1 paths for v1, v2 paths for v2
* make the model hook always run
* simplify adapter & serializer code for secrets
* update tests
* fix lease tests
* address review feedback
* fix capability lookup for kv backends
* remove list capabilities call and gating UI parts on capabilities.canCreate
* remove capabilities on create and update tests
* run dev server with no colors and use readline to log stdout stream
* fix + skip lease tests
* remove space on mounts list
* allow mounting of gcp secrets engine
* add models for azure auth method
* add azure as a mountable auth method
* make dev CSP more like built-in CSP
* id -> ID
* add hasSentinel to the version service
* use hasSentinel instead of features directly
* type='button' strikes again
* pass url param in tab links to ensure hrefs are updated
* 404 when the item_type is invalid for the identity route
