Refactor keyResolver creation in IAM module

Moved the creation and configuration of keyResolver instances from the constructor to each method where it's used in the IAM module. This refactor allows for greater flexibility by enabling different configurations of keyResolver within each method.

auth/api/iam/openid4vp_test.go

@@ -33,8 +33,8 @@ import (
 	"github.com/nuts-foundation/go-did/vc"
 	"github.com/nuts-foundation/nuts-node/auth"
 	"github.com/nuts-foundation/nuts-node/auth/oauth"
-	"github.com/nuts-foundation/nuts-node/crypto"
 	oauth2 "github.com/nuts-foundation/nuts-node/auth/services/oauth"
+	"github.com/nuts-foundation/nuts-node/crypto"
 	"github.com/nuts-foundation/nuts-node/policy"
 	"github.com/nuts-foundation/nuts-node/storage"
 	"github.com/nuts-foundation/nuts-node/test"
@@ -626,7 +626,7 @@ func TestWrapper_sendAndHandleDirectPostError(t *testing.T) {
 }
 
 func TestWrapper_sendPresentationRequest(t *testing.T) {
-	instance := New(nil, nil, nil, nil, nil)
+	instance := New(nil, nil, nil, nil, nil, nil)
 
 	redirectURI, _ := url.Parse("https://example.com/redirect")
 	verifierID, _ := url.Parse("https://example.com/verifier")
@@ -702,28 +702,8 @@ func TestWrapper_handlePresentationRequest(t *testing.T) {
 		require.Equal(t, http.StatusOK, httpResponse.statusCode)
 		assert.Contains(t, httpResponse.body.String(), "</html>")
 	})
-	t.Run("unsupported scope", func(t *testing.T) {
-		ctrl := gomock.NewController(t)
-		peStore := &pe.DefinitionResolver{}
-		_ = peStore.LoadFromFile("test/presentation_definition_mapping.json")
-		mockAuth := auth.NewMockAuthenticationServices(ctrl)
-		mockAuth.EXPECT().PresentationDefinitions().Return(peStore)
-		instance := New(mockAuth, nil, nil, nil, nil)
-
-		params := map[string]string{
-			"scope":               "unsupported",
-			"response_type":       "code",
-			"response_mode":       "direct_post",
-			"client_metadata_uri": "https://example.com/client_metadata.xml",
-		}
-
-		response, err := instance.handlePresentationRequest(params, createSession(params, holderDID))
-
-		requireOAuthError(t, err, oauth.InvalidRequest, "unsupported scope for presentation exchange: unsupported")
-		assert.Nil(t, response)
-	})
 	t.Run("invalid response_mode", func(t *testing.T) {
-		instance := New(nil, nil, nil, nil, nil)
+		instance := New(nil, nil, nil, nil, nil, nil)
 		params := map[string]string{
 			"scope":                   "eOverdracht-overdrachtsbericht",
 			"response_type":           "code",