refactoring: added classes for working with server configs

client/core/models/servers/apiV2ServerConfig.h

@@ -0,0 +1,54 @@
+#ifndef APIV2SERVERCONFIG_H
+#define APIV2SERVERCONFIG_H
+
+#include "serverConfig.h"
+
+namespace apiv2
+{
+    struct Country {
+        QString code;
+        QString name;
+    };
+
+    struct PublicKey
+    {
+        QString expiresAt;
+    };
+
+    struct Subscription
+    {
+        QString end_date;
+    };
+
+    struct ApiConfig {
+        QVector<Country> availableCountries;
+
+        Subscription subscription;
+        PublicKey publicKey;
+
+        QString serverCountryCode;
+        QString serverCountryName;
+
+        QString serviceProtocol;
+        QString serviceType;
+
+        QString userCountryCode;
+
+        QString vpnKey;
+    };
+}
+
+class ApiV2ServerConfig : public ServerConfig
+{
+public:
+    ApiV2ServerConfig(const QJsonObject &serverConfigObject);
+
+    QJsonObject toJson() const override;
+
+    QString name;
+    QString description;
+
+    apiv2::ApiConfig apiConfig;
+};
+
+#endif // APIV2SERVERCONFIG_H