Plugins: Rename oauth package to auth (#75611)

* Plugins: Rename oauth package to auth

* Missed one comment

pkg/plugins/envvars/envvars.go

@@ -14,8 +14,8 @@ import (
 	"github.com/grafana/grafana-plugin-sdk-go/experimental/featuretoggles"
 
 	"github.com/grafana/grafana/pkg/plugins"
+	"github.com/grafana/grafana/pkg/plugins/auth"
 	"github.com/grafana/grafana/pkg/plugins/config"
-	"github.com/grafana/grafana/pkg/plugins/oauth"
 )
 
 const (
@@ -74,7 +74,7 @@ func (s *Service) Get(ctx context.Context, p *plugins.Plugin) []string {
 }
 
 // GetConfigMap returns a map of configuration that should be passed in a plugin request.
-func (s *Service) GetConfigMap(ctx context.Context, _ string, _ *oauth.ExternalService) map[string]string {
+func (s *Service) GetConfigMap(ctx context.Context, _ string, _ *auth.ExternalService) map[string]string {
 	m := make(map[string]string)
 
 	// TODO add support via plugin SDK

pkg/plugins/envvars/envvars_test.go

@@ -9,9 +9,9 @@ import (
 	"github.com/stretchr/testify/require"
 
 	"github.com/grafana/grafana/pkg/plugins"
+	"github.com/grafana/grafana/pkg/plugins/auth"
 	"github.com/grafana/grafana/pkg/plugins/config"
 	"github.com/grafana/grafana/pkg/plugins/manager/fakes"
-	"github.com/grafana/grafana/pkg/plugins/oauth"
 	"github.com/grafana/grafana/pkg/plugins/plugindef"
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/setting"
@@ -313,7 +313,7 @@ func TestInitializer_oauthEnvVars(t *testing.T) {
 				ID:                          "test",
 				ExternalServiceRegistration: &plugindef.ExternalServiceRegistration{},
 			},
-			ExternalService: &oauth.ExternalService{
+			ExternalService: &auth.ExternalService{
 				ClientID:     "clientID",
 				ClientSecret: "clientSecret",
 				PrivateKey:   "privatePem",