QmlDesigner: Update icon font

* Add rotation icon

Change-Id: Id1a0ae47edc10370c44fdc39082a2cd0bc9be4cb
Reviewed-by: Brook Cronin <brook.cronin@qt.io>
Reviewed-by: Aleksei German <aleksei.german@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>

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

@@ -105,32 +105,33 @@ QtObject {
     readonly property string pin: "\u0062"
     readonly property string plus: "\u0063"
     readonly property string redo: "\u0064"
-    readonly property string splitColumns: "\u0065"
-    readonly property string splitRows: "\u0066"
-    readonly property string startNode: "\u0067"
-    readonly property string testIcon: "\u0068"
-    readonly property string textAlignBottom: "\u0069"
-    readonly property string textAlignCenter: "\u006A"
-    readonly property string textAlignLeft: "\u006B"
-    readonly property string textAlignMiddle: "\u006C"
-    readonly property string textAlignRight: "\u006D"
-    readonly property string textAlignTop: "\u006E"
-    readonly property string textBulletList: "\u006F"
-    readonly property string textFullJustification: "\u0070"
-    readonly property string textNumberedList: "\u0071"
-    readonly property string tickIcon: "\u0072"
-    readonly property string triState: "\u0073"
-    readonly property string undo: "\u0074"
-    readonly property string unpin: "\u0075"
-    readonly property string upDownIcon: "\u0076"
-    readonly property string upDownSquare2: "\u0077"
-    readonly property string visibilityOff: "\u0078"
-    readonly property string visibilityOn: "\u0079"
-    readonly property string wildcard: "\u007A"
-    readonly property string zoomAll: "\u007B"
-    readonly property string zoomIn: "\u007C"
-    readonly property string zoomOut: "\u007D"
-    readonly property string zoomSelection: "\u007E"
+    readonly property string rotation: "\u0065"
+    readonly property string splitColumns: "\u0066"
+    readonly property string splitRows: "\u0067"
+    readonly property string startNode: "\u0068"
+    readonly property string testIcon: "\u0069"
+    readonly property string textAlignBottom: "\u006A"
+    readonly property string textAlignCenter: "\u006B"
+    readonly property string textAlignLeft: "\u006C"
+    readonly property string textAlignMiddle: "\u006D"
+    readonly property string textAlignRight: "\u006E"
+    readonly property string textAlignTop: "\u006F"
+    readonly property string textBulletList: "\u0070"
+    readonly property string textFullJustification: "\u0071"
+    readonly property string textNumberedList: "\u0072"
+    readonly property string tickIcon: "\u0073"
+    readonly property string triState: "\u0074"
+    readonly property string undo: "\u0075"
+    readonly property string unpin: "\u0076"
+    readonly property string upDownIcon: "\u0077"
+    readonly property string upDownSquare2: "\u0078"
+    readonly property string visibilityOff: "\u0079"
+    readonly property string visibilityOn: "\u007A"
+    readonly property string wildcard: "\u007B"
+    readonly property string zoomAll: "\u007C"
+    readonly property string zoomIn: "\u007D"
+    readonly property string zoomOut: "\u007E"
+    readonly property string zoomSelection: "\u007F"
 
     readonly property font iconFont: Qt.font({
                                                  "family": controlIcons.name,

src/plugins/qmldesigner/components/componentcore/theme.h

@@ -114,6 +114,7 @@ public:
         pin,
         plus,
         redo,
+        rotation,
         splitColumns,
         splitRows,
         startNode,