Method update_dns_credential

gateway/src/admin_service.rs:363–395

(
        self,
        request: UpdateDnsCredentialRequest,
    )

    }

    async fn update_dns_credential(
        self,
        request: UpdateDnsCredentialRequest,
    ) -> Result<DnsCredentialInfo> {
        let kv_store = self.state.kv_store();

        let mut cred = kv_store
            .get_dns_credential(&request.id)
            .context("dns credential not found")?;

        // Update name if provided
        if let Some(name) = request.name {
            cred.name = name;
        }

        // Update provider fields if provided
        match &mut cred.provider {
            DnsProvider::Cloudflare { api_token, api_url } => {
                if let Some(new_token) = request.cf_api_token {
                    *api_token = new_token;
                }
                if let Some(new_url) = request.cf_api_url {
                    *api_url = Some(new_url);
                }
            }
        }

        cred.updated_at = now_secs();
        kv_store.save_dns_credential(&cred)?;
        info!("Updated DNS credential: {} ({})", cred.name, cred.id);

        Ok(dns_cred_to_proto(cred))
    }

    async fn delete_dns_credential(self, request: DeleteDnsCredentialRequest) -> Result<()> {
        let kv_store = self.state.kv_store();