feat: Add GitHub OAuth (#1050)

* Initial oauth

* Add Github authentication

* Add AuthMethods endpoint

* Add frontend

* Rename basic authentication to password

* Add flags for configuring GitHub auth

* Remove name from API keys

* Fix authmethods in test

* Add stories and display auth methods error

.vscode/settings.json

@@ -35,6 +35,7 @@
     "nolint",
     "nosec",
     "ntqry",
+    "OIDC",
     "oneof",
     "parameterscopeid",
     "pqtype",
@@ -46,6 +47,7 @@
     "ptytest",
     "retrier",
     "sdkproto",
+    "Signup",
     "stretchr",
     "TCGETS",
     "tcpip",