fix: Add build script and fix manifest

- Add build-apk.sh for easy compilation
- Simplify AndroidManifest.xml
- Fix themes.xml to use basic Android themes
- Enable BuildConfig
- Add okhttp-dnsoverhttps dependency

android-sdk/platforms/android-34/data/res/anim/wallpaper_exit.xml

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+** Copyright 2009, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License"); 
+** you may not use this file except in compliance with the License. 
+** You may obtain a copy of the License at 
+**
+**     http://www.apache.org/licenses/LICENSE-2.0 
+**
+** Unless required by applicable law or agreed to in writing, software 
+** distributed under the License is distributed on an "AS IS" BASIS, 
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+** See the License for the specific language governing permissions and 
+** limitations under the License.
+*/
+-->
+
+<set xmlns:android="http://schemas.android.com/apk/res/android"
+        android:interpolator="@interpolator/accelerate_quad">
+    <!-- Having trouble avoiding this when switching users, so simple fade for now
+    <scale android:fromXScale="1.0" android:toXScale="3.0"
+           android:fromYScale="1.0" android:toYScale="3.0"
+           android:pivotX="50%" android:pivotY="50%"
+           android:duration="@android:integer/config_longAnimTime" />
+    -->
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0"
+            android:duration="@android:integer/config_longAnimTime"/>
+</set>