* feat: allow external services to be authable
* Refactor external auth config structure for defaults
* Add support for new config properties
* Change the name of external auth
* Move externalauth -> external-auth
* Run gen
* Fix tests
* Fix MW tests
* Fix git auth redirect
* Fix lint
* Fix name
* Allow any ID
* Fix invalid type test
* Fix e2e tests
* Fix comments
* Fix colors
* Allow accepting any type as string
* Run gen
* Fix href
* chore: rename `git_auth` to `external_auth` in our schema
We're changing Git auth to be external auth. It will support
any OAuth2 or OIDC provider.
To split up the larger change I want to contribute the schema
changes first, and I'll add the feature itself in another PR.
* Fix names
* Fix outdated view
* Rename some additional places
* Fix sort order
* Fix template versions auth route
* Fix types
* Fix dbauthz
