Fix qml warnings and missing icons

resources/qml/dialogs/RoomSettings.qml

@@ -87,7 +87,7 @@ ApplicationWindow {
 
         Connections {
             target: roomSettings
-            onDisplayError: {
+            function onDisplayError(errorMessage) {
                 errorText.text = errorMessage;
                 errorText.opacity = 1;
                 hideErrorAnimation.restart();
@@ -229,7 +229,7 @@ ApplicationWindow {
                 title: qsTr("End-to-End Encryption")
                 text: qsTr("Encryption is currently experimental and things might break unexpectedly. <br>
                             Please take note that it can't be disabled afterwards.")
-                modality: Qt.Modal
+                modality: Qt.NonModal
                 onAccepted: {
                     if (roomSettings.isEncryptionEnabled)
                         return ;

resources/qml/dialogs/UserProfile.qml

@@ -314,9 +314,9 @@ ApplicationWindow {
                             case VerificationStatus.UNVERIFIED:
                                 return "image://colorimage/:/icons/icons/ui/shield-filled-exclamation-mark.svg?#d6c020";
                             case VerificationStatus.SELF:
-                                return "image://colorimage/:/icons/ui/checkmark.svg?green";
+                                return "image://colorimage/:/icons/icons/ui/checkmark.svg?green";
                             default:
-                                return "image://colorimage/:/icons/ui/shield-filled-cross.svg?#d6c020";
+                                return "image://colorimage/:/icons/icons/ui/shield-filled-cross.svg?#d6c020";
                             }
                         }
                     }