ES5 → 7: Use for in/of and let

src/qml/Pages/EditAccount/Profile.qml

@@ -21,7 +21,7 @@ HGridLayout {
 
         if (avatar.changed) {
             saveButton.avatarChangeRunning = true
-            var path = Qt.resolvedUrl(avatar.imageUrl).replace(/^file:/, "")
+            let path = Qt.resolvedUrl(avatar.imageUrl).replace(/^file:/, "")
 
             py.callClientCoro(
                 userId, "set_avatar_from_file", [path], response => {

src/qml/Pages/SignIn.qml

@@ -27,7 +27,7 @@ Item {
 
             login: button => {
                 button.loading = true
-                var args = [idField.text, passwordField.text]
+                let args = [idField.text, passwordField.text]
 
                 py.callCoro("login_client", args, userId => {
                     pageStack.showPage("RememberAccount", {loginWith, userId})