feat: map info from OIDC claims to headers (#122)

* refactor: return all values from body in the providers

* refactor: only accept claims following the OIDC spec

* feat: map info from OIDC claims to headers

* feat: add support for required oauth groups

* fix: bot suggestions

* feat: get claims from github and google

* fix: close body correctly

internal/types/config.go

@@ -78,3 +78,8 @@ type AuthConfig struct {
 	LoginTimeout    int
 	LoginMaxRetries int
 }
+
+// HooksConfig is the configuration for the hooks service
+type HooksConfig struct {
+	Domain string
+}