Simplify device list refresh logic

resources/qml/dialogs/UserProfile.qml

@@ -320,7 +320,7 @@ ApplicationWindow {
             Button {
                 id: verifyButton
 
-                visible: (!profile.userVerificationEnabled && !profile.isSelf) || (profile.isSelf && (verificationStatus == VerificationStatus.UNVERIFIED || !profile.userVerificationEnabled))
+                visible: verificationStatus == VerificationStatus.UNVERIFIED && (profile.isSelf || !profile.userVerificationEnabled)
                 text: (verificationStatus != VerificationStatus.VERIFIED) ? qsTr("Verify") : qsTr("Unverify")
                 onClicked: {
                     if (verificationStatus == VerificationStatus.VERIFIED)

src/ui/UserProfile.cpp

@@ -140,9 +140,7 @@ UserProfile::isSelf() const
 void
 UserProfile::refreshDevices()
 {
-    std::vector<std::string> keysToRequest;
-    keysToRequest.push_back(this->userid_.toStdString());
-    cache::client()->markUserKeysOutOfDate(keysToRequest);
+    cache::client()->markUserKeysOutOfDate({this->userid_.toStdString()});
     fetchDeviceList(this->userid_);
 }