Initial support for Android 14 DP1

mobile/src/main/res/menu/toolbar_configuration.xml

@@ -1,6 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
-      xmlns:app="http://schemas.android.com/apk/res-auto">
+      xmlns:app="http://schemas.android.com/apk/res-auto"
+      xmlns:tools="http://schemas.android.com/tools">
+    <item android:id="@+id/invalid"
+        android:icon="@drawable/ic_alert_warning"
+        android:visible="false"
+        android:title="@string/configuration_invalid"
+        app:iconTint="@color/design_default_color_error"
+        app:showAsAction="always"
+        tools:visible="true"/>
     <item android:id="@android:id/copy"
           android:alphabeticShortcut="c"
           android:icon="?attr/actionModeCopyDrawable"

mobile/src/main/res/values-zh-rCN/strings.xml

@@ -174,6 +174,7 @@
     <string name="permission_missing">权限不足</string>
 
     <string name="configuration_view">设置 WLAN</string>
+    <string name="configuration_invalid">配置可能无效</string>
     <string name="configuration_share">使用 QR 码分享</string>
     <string name="configuration_rejected">Android 系统拒绝使用此配置。（详情参见日志）</string>
     <string name="wifi_ssid" msgid="5519636102673067319">"网络名称"</string>

mobile/src/main/res/values/strings.xml

@@ -199,6 +199,7 @@
     <string name="permission_missing">Permission missing</string>
 
     <string name="configuration_view">Wi\u2011Fi configuration</string>
+    <string name="configuration_invalid">Possibly invalid configuration</string>
     <string name="configuration_share">Share via QR code</string>
     <string name="configuration_rejected">Android system refuses such configuration. (see logcat)</string>
     <string name="wifi_ssid">Network name</string>