Upload basic UI files for Wi-Fi DPP Settings development.

WifiDppQrCodeScannerActivity is the activity for user to scan
QR code and add device to a saved network.

Bug: 118797380
Test: manual
Change-Id: If2c8c5ba1620e5584fb47ba7b0ea2bc2d7acb641

AndroidManifest.xml

@@ -3018,6 +3018,9 @@
                 <action android:name="android.content.action.SETTINGS_HOMEPAGE_DATA"/>
             </intent-filter>
         </provider>
+
+        <activity
+            android:name=".wifi.dpp.WifiDppConfiguratorActivity"/>
         <!-- This is the longest AndroidManifest.xml ever. -->
     </application>
 </manifest>