feat: add some api packages

internal/api/auth/token.go

@@ -0,0 +1,20 @@
+package auth
+
+import (
+	"context"
+	"strings"
+
+	"github.com/caos/zitadel/internal/errors"
+)
+
+const (
+	BearerPrefix = "Bearer "
+)
+
+func verifyAccessToken(ctx context.Context, token string, t TokenVerifier) (string, string, string, error) {
+	parts := strings.Split(token, BearerPrefix)
+	if len(parts) != 2 {
+		return "", "", "", errors.ThrowUnauthenticated(nil, "AUTH-7fs1e", "invalid auth header")
+	}
+	return t.VerifyAccessToken(ctx, parts[1])
+}