Rename HInterfaceBox component to HBox

src/qml/Base/HPasswordPopup.qml

@@ -47,7 +47,7 @@ Popup {
         color: theme.controls.popup.background
     }
 
-    contentItem: HInterfaceBox {
+    contentItem: HBox {
         id: box
         implicitWidth: theme.minimumSupportedWidthPlusSpacing
         enterButtonTarget: "ok"

src/qml/Pages/EditAccount/ImportError.qml

@@ -4,7 +4,7 @@ import QtQuick.Layouts 1.12
 import "../../Base"
 import "../../utils.js" as Utils
 
-HInterfaceBox {
+HBox {
     horizontalSpacing: currentSpacing
     verticalSpacing: currentSpacing
 

src/qml/Pages/EditAccount/ImportExportKeys.qml

@@ -4,7 +4,7 @@ import QtQuick.Layouts 1.12
 import "../../Base"
 import "../../utils.js" as Utils
 
-HInterfaceBox {
+HBox {
     horizontalSpacing: currentSpacing
     verticalSpacing: currentSpacing
 

src/qml/Pages/SignIn.qml

@@ -8,7 +8,7 @@ HPage {
 
     onFocusChanged: idField.forceActiveFocus()
 
-    HInterfaceBox {
+    HBox {
         id: signInBox
         Layout.alignment: Qt.AlignCenter