QmlDesigner: Add new icon font

- Set unique family name to avoid clash
 - Add new icons

Task-number: QDS-1578
Change-Id: Ic526d2e015a6372d61241bcf1568cced119ab87a
Reviewed-by: Brook Cronin <brook.cronin@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

share/qtcreator/qmldesigner/propertyEditorQmlSources/imports/StudioTheme/Constants.qml

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2019 The Qt Company Ltd.
+** Copyright (C) 2020 The Qt Company Ltd.
 ** Contact: https://www.qt.io/licensing/
 **
 ** This file is part of Qt Creator.
@@ -52,36 +52,39 @@ QtObject {
     readonly property string anchorLeft: "\u002E"
     readonly property string anchorRight: "\u002F"
     readonly property string anchorTop: "\u0030"
-    readonly property string centerHorizontal: "\u0031"
+    readonly property string annotationBubble: "\u0031"
-    readonly property string centerVertical: "\u0032"
+    readonly property string annotationDecal: "\u0032"
-    readonly property string closeCross: "\u0033"
+    readonly property string centerHorizontal: "\u0033"
-    readonly property string distributeBottom: "\u0034"
+    readonly property string centerVertical: "\u0034"
-    readonly property string distributeCenterHorizontal: "\u0035"
+    readonly property string closeCross: "\u0035"
-    readonly property string distributeCenterVertical: "\u0036"
+    readonly property string distributeBottom: "\u0036"
-    readonly property string distributeLeft: "\u0037"
+    readonly property string distributeCenterHorizontal: "\u0037"
-    readonly property string distributeOriginBottomRight: "\u0038"
+    readonly property string distributeCenterVertical: "\u0038"
-    readonly property string distributeOriginCenter: "\u0039"
+    readonly property string distributeLeft: "\u0039"
-    readonly property string distributeOriginNone: "\u003A"
+    readonly property string distributeOriginBottomRight: "\u003A"
-    readonly property string distributeOriginTopLeft: "\u003B"
+    readonly property string distributeOriginCenter: "\u003B"
-    readonly property string distributeRight: "\u003C"
+    readonly property string distributeOriginNone: "\u003C"
-    readonly property string distributeSpacingHorizontal: "\u003D"
+    readonly property string distributeOriginTopLeft: "\u003D"
-    readonly property string distributeSpacingVertical: "\u003E"
+    readonly property string distributeRight: "\u003E"
-    readonly property string distributeTop: "\u003F"
+    readonly property string distributeSpacingHorizontal: "\u003F"
-    readonly property string fontStyleBold: "\u0040"
+    readonly property string distributeSpacingVertical: "\u0040"
-    readonly property string fontStyleItalic: "\u0041"
+    readonly property string distributeTop: "\u0041"
-    readonly property string fontStyleStrikethrough: "\u0042"
+    readonly property string edit: "\u0042"
-    readonly property string fontStyleUnderline: "\u0043"
+    readonly property string fontStyleBold: "\u0043"
-    readonly property string testIcon: "\u0044"
+    readonly property string fontStyleItalic: "\u0044"
-    readonly property string textAlignBottom: "\u0045"
+    readonly property string fontStyleStrikethrough: "\u0045"
-    readonly property string textAlignCenter: "\u0046"
+    readonly property string fontStyleUnderline: "\u0046"
-    readonly property string textAlignLeft: "\u0047"
+    readonly property string testIcon: "\u0047"
-    readonly property string textAlignMiddle: "\u0048"
+    readonly property string textAlignBottom: "\u0048"
-    readonly property string textAlignRight: "\u0049"
+    readonly property string textAlignCenter: "\u0049"
-    readonly property string textAlignTop: "\u004A"
+    readonly property string textAlignLeft: "\u004A"
-    readonly property string tickIcon: "\u004B"
+    readonly property string textAlignMiddle: "\u004B"
-    readonly property string triState: "\u004C"
+    readonly property string textAlignRight: "\u004C"
-    readonly property string upDownIcon: "\u004D"
+    readonly property string textAlignTop: "\u004D"
-    readonly property string upDownSquare2: "\u004E"
+    readonly property string tickIcon: "\u004E"
+    readonly property string triState: "\u004F"
+    readonly property string upDownIcon: "\u0050"
+    readonly property string upDownSquare2: "\u0051"
 
     readonly property font iconFont: Qt.font({
                                                  "family": controlIcons.name,