feat(AccountSettingsModel): `addOrUpdateProxyConfig` load nom xml config file before create config

src/components/settings/AccountSettingsModel.cpp

@@ -20,6 +20,7 @@
  *      Author: Ronan Abhamon
  */
 
+#include "../../app/paths/Paths.hpp"
 #include "../../utils/Utils.hpp"
 #include "../core/CoreManager.hpp"
 
@@ -168,7 +169,13 @@ bool AccountSettingsModel::addOrUpdateProxyConfig (
 }
 
 shared_ptr<linphone::ProxyConfig> AccountSettingsModel::createProxyConfig () {
-  return CoreManager::getInstance()->getCore()->createProxyConfig();
+  shared_ptr<linphone::Core> core = CoreManager::getInstance()->getCore();
+
+  core->getConfig()->loadFromXmlFile(
+    Paths::getAssistantConfigDirPath() + "create-linphone-sip-account.rc"
+  );
+
+  return core->createProxyConfig();
 }
 
 void AccountSettingsModel::addAuthInfo (