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/layout/zoom_magnify.xml

@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+**
+** Copyright 2008, 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.
+*/
+-->
+<merge xmlns:android="http://schemas.android.com/apk/res/android">
+    <ZoomControls android:id="@+id/zoomControls"
+        android:layout_gravity="bottom|center_horizontal"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        style="@style/ZoomControls"
+        />
+    <ImageView android:id="@+id/zoomMagnify"
+        android:focusable="true"
+        android:layout_gravity="bottom|end"
+        android:paddingEnd="2dip"
+        android:src="@drawable/btn_zoom_page"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        />
+</merge>