Add in-app qr code scanner

app/src/main/res/menu/qr_scan_menu.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/action_disable_vendor_analyzer"
+        android:title="@string/disable_vendor_analyzer" />
+
+</menu>