Various fixes for iOS (#126)

* Readme update, solution for wireguard make in M1 machines,
* import file and restore enabled.
* xcode_patcher.rb fixed, Now no need to add openVPN framewrok in Embed frameworks manually.
* Now xcode_patcher.rb will add OpenVPN Framework to Embed Frameworks in main target, instead of Network extension.
* Update iosvpnprotocol.swift
* Protocol wasn't detected because it is working on localized description of tunnel, fixed cases.
* Code cleanup
* Speed issue fixed for wireguard.
* GetDeviceIp and bytes(speed of OpenVPN) fixed.
*Device IP method wasn't working as expected, so I replaced. and for speed in OpenVPN we need to handle message seperately for bytes.
*QR progress added with progressbar and text.

client/client.pro

@@ -301,6 +301,7 @@ ios {
     LIBS += -framework Foundation
     LIBS += -framework StoreKit
     LIBS += -framework UserNotifications
+    LIBS += -framework AVFoundation
 
     DEFINES += MVPN_IOS