added qrcode for dropbox setup

resources/skins/default/1080i/script-backup-qrcode.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<window>
+    <coordinates>
+        <left>502</left>
+        <top>345</top>
+    </coordinates>
+    <controls>
+        <animation type="WindowOpen" reversible="false">
+            <effect type="zoom" start="80" end="100" center="960,540" delay="160" tween="back" time="240" />
+            <effect type="fade" delay="160" end="100" time="240" />
+        </animation>
+        <animation type="WindowClose" reversible="false">
+            <effect type="zoom" start="100" end="80" center="960,540" easing="in" tween="back" time="240" />
+            <effect type="fade" start="100" end="0" time="240" />
+        </animation>
+        <control type="image">
+            <left>-1920</left>
+            <top>-1080</top>
+            <width>5760</width>
+            <height>3240</height>
+            <animation effect="fade" start="0" end="100" time="300">WindowOpen</animation>
+            <animation effect="fade" start="100" end="0" time="200">WindowClose</animation>
+            <texture colordiffuse="C2FFFFFF">background-black.png</texture>
+        </control>
+        <control type="image">
+            <left>0</left>
+            <top>0</top>
+            <width>915</width>
+            <height>450</height>
+            <texture border="2">dialog-bg.png</texture>
+        </control>
+        <control type="textbox" id="502">
+            <left>0</left>
+            <top>20</top>
+            <width>915</width>
+            <height>300</height>
+            <font>font12_title</font>
+            <align>center</align>
+            <aligny>top</aligny>
+            <shadowcolor>FF000000</shadowcolor>
+        </control>
+        <control type="textbox" id="504">
+            <left>0</left>
+            <top>60</top>
+            <width>915</width>
+            <height>300</height>
+            <font>font12_title</font>
+            <align>center</align>
+            <aligny>top</aligny>
+            <shadowcolor>FF000000</shadowcolor>
+        </control>
+        <control type="image" id="501">
+            <left>300</left>
+            <top>80</top>
+            <width>300</width>
+            <height>300</height>
+            <aspectratio aligny="center" align="center">keep</aspectratio>
+        </control>
+        <control type="button" id="503">
+            <left>302</left>
+            <top>350</top>
+            <width>300</width>
+            <height>90</height>
+            <font>font12_title</font>
+            <textcolor>FFF0F0F0</textcolor>
+            <textoffsetx>20</textoffsetx>
+            <label>OK</label>
+            <align>center</align>
+            <aligny>center</aligny>
+            <texturefocus border="40" colordiffuse="FF12B2E7">dialogbutton-fo.png</texturefocus>
+            <texturenofocus border="40">dialogbutton-nofo.png</texturenofocus>
+        </control>
+    </controls>
+</window>