优化结构

internal/biz/integration/integration_config.go

@@ -395,6 +395,19 @@ func integrationFirst(values map[string]any, keys ...string) string {
 	return ""
 }
 
+func IsIntegrationSecretKey(key string) bool {
+	normalized := strings.ToLower(strings.ReplaceAll(key, "-", "_"))
+	if strings.Contains(normalized, "secret") || strings.Contains(normalized, "password") || strings.Contains(normalized, "private") || strings.Contains(normalized, "credential") || strings.Contains(normalized, "token") {
+		return true
+	}
+	for _, item := range []string{"key", "key_pem", "api_key", "mch_key", "client_key", "certificate", "cert", "cert_pem", "p12", "pkcs12", "public_key", "platform_cert", "root_cert"} {
+		if normalized == item || strings.HasSuffix(normalized, "_"+item) {
+			return true
+		}
+	}
+	return false
+}
+
 func integrationInt64(values map[string]any, key string, fallback int64) int64 {
 	value := integrationText(values, key)
 	if value == "" {