Add intent wedge scanner, MDM support for Android (#863)

Add Android intent wedge scanner support with auto configuration for supported Zebra and Datalogic devices.
Intent wedge scans can be done without pressing the scan button first.

Adds the ability for an MDM server to push settings on Android.

lib/settings/barcode_settings.dart

@@ -1,3 +1,5 @@
+import "dart:io";
+
 import "package:flutter/material.dart";
 import "package:flutter_tabler_icons/flutter_tabler_icons.dart";
 
@@ -112,6 +114,8 @@ class _InvenTreeBarcodeSettingsState
     Widget? barcodeInputIcon;
 
     switch (barcodeScanType) {
+      case BARCODE_CONTROLLER_INTENT:
+        barcodeInputIcon = Icon(TablerIcons.arrow_badge_right);
       case BARCODE_CONTROLLER_WEDGE:
         barcodeInputIcon = Icon(Icons.barcode_reader);
       case BARCODE_CONTROLLER_CAMERA:
@@ -143,6 +147,12 @@ class _InvenTreeBarcodeSettingsState
                       subtitle: Text(L10().scannerExternalDetail),
                       leading: Icon(Icons.barcode_reader),
                     ),
+                    if (Platform.isAndroid)
+                      ListTile(
+                        title: Text(L10().scannerIntent),
+                        subtitle: Text(L10().scannerIntentDetail),
+                        leading: Icon(TablerIcons.arrow_badge_right),
+                      ),
                   ],
                   onSelected: (idx) async {
                     barcodeScanType = idx as int;