feat: new services description (#2412)

* feat: iap for apple now use storekit2

* fix: fixed error 101 on connection event

* feat: enhance StoreKit2Helper to handle entitlements and improve restore service from App Store functionality

* chore: add isInAppPurchase and isTestPurchase in primary config

* refactor: use end_date from primary config for renew ui

* fix: hide renew button for free

* fix: hide renew button for appstore purchases

* feat: add new premium info page

* feat: add new free info page

* chore: minor fixes

* refactor: move plan and benefits into separate models

* fix: fixed expired status when configs without an end date

* feat: add trial api support

* chore: add api message parsing for 422 error

* feat: move privacy policy and term of use to gateway

* feat: add iap support for new premium info page

* chore: minor fixes

* chore: minor fix

* chore: minor fixes

* feat: additional parsing for storekit subscription plans

* chore: minor codestyle fixes

* chore: simplify benefits

* chore: hide extend buttons on external premium

* feat: add trial error processing

* fix: remove wrong check from tiral handler

* chore: cleanup

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Co-authored-by: spectrum <yyy@amnezia.org>

client/ui/models/servers_model.h

@@ -143,7 +143,7 @@ public slots:
 
     bool isServerFromApiAlreadyExists(const quint16 crc);
     bool isServerFromApiAlreadyExists(const QString &userCountryCode, const QString &serviceType, const QString &serviceProtocol);
-    bool hasServerWithVpnKey(const QString &vpnKey) const;
+    int indexOfServerWithVpnKey(const QString &vpnKey) const;
 
     QVariant getDefaultServerData(const QString roleString);