Add missing export icon

icons/breeze/svg/export-symbolic.svg

@@ -0,0 +1,11 @@
+<!DOCTYPE svg>
+<svg viewBox="0 0 16 16" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <defs>
+        <style type="text/css" id="current-color-scheme">
+            .ColorScheme-Text {
+                color:#232629;
+            }
+        </style>
+    </defs>
+    <path class="ColorScheme-Text" style="fill:currentColor; fill-opacity:1; stroke:none" d="M 7 12 L 11.0859 12 L 9.46484 13.6211 L 10.1719 14.3281 L 13 11.5 L 10.1719 8.67187 L 9.46484 9.37891 L 11.0859 11 L 7 11 L 7 12 Z M 4 13 L 4 3 L 9 3 L 9 6 L 12 6 L 12 9 L 13 9 L 13 5 L 10 2 L 3 2 L 3 14 L 8 14 L 8 13 L 4 13 Z"/>
+</svg>

qml.qrc

@@ -30,5 +30,6 @@
         <file>MaterialSettings.qml</file>
         <file>StyleSettingsBase.qml</file>
         <file>UniversalSettings.qml</file>
+        <file>icons/breeze/svg/export-symbolic.svg</file>
     </qresource>
 </RCC>