Show protocol version in encryption info

res/values/strings.xml

@@ -264,6 +264,7 @@ SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted
     <string name="share_to">Share to…</string>
     <string name="unreachable_device">%s (Unreachable)</string>
     <string name="unreachable_device_url_share_text">URLs shared to an unreachable device will be delivered to it once it becomes reachable.\n\n</string>
+    <string name="protocol_version">Protocol version:</string>
     <string name="protocol_version_newer">This device uses a newer protocol version</string>
     <string name="plugin_settings_with_name">%s settings</string>
     <string name="invalid_device_name">Invalid device name</string>

src/org/kde/kdeconnect/Device.kt

@@ -150,6 +150,9 @@ class Device : PacketReceiver {
     val deviceType: DeviceType
         get() = deviceInfo.type
 
+    val protocolVersion: Int
+        get() = deviceInfo.protocolVersion
+
     val deviceId: String
         get() = deviceInfo.id
 

src/org/kde/kdeconnect/UserInterface/DeviceFragment.kt

@@ -219,6 +219,10 @@ class DeviceFragment : Fragment() {
                     requireContext().resources.getString(R.string.remote_device_fingerprint)
                 } \n ${
                     SslHelper.getCertificateHash(device.certificate)
+                } \n\n ${
+                    requireContext().resources.getString(R.string.protocol_version)
+                } ${
+                    device.protocolVersion
                 }"
             )
             menu.add(R.string.encryption_info_title).setOnMenuItemClickListener {