cleanup more auth

pkg/auth/oauth/client.go

@@ -8,6 +8,7 @@ import (
 
 	"atcr.io/pkg/atproto"
 	"github.com/bluesky-social/indigo/atproto/auth/oauth"
+	"github.com/bluesky-social/indigo/atproto/identity"
 	"github.com/bluesky-social/indigo/atproto/syntax"
 )
 
@@ -15,7 +16,7 @@ import (
 type App struct {
 	clientApp *oauth.ClientApp
 	baseURL   string
-	resolver  *atproto.Resolver
+	directory identity.Directory
 }
 
 // NewApp creates a new OAuth app for ATCR
@@ -26,7 +27,7 @@ func NewApp(baseURL string, store oauth.ClientAuthStore) (*App, error) {
 	return &App{
 		clientApp: clientApp,
 		baseURL:   baseURL,
-		resolver:  atproto.NewResolver(),
+		directory: identity.DefaultDirectory(),
 	}, nil
 }