rename to app.grapheneos.pdfviewer

It will still be called org.grapheneos.pdfviewer for the Play Store for
the time being.

Author: thestinger

app/build.gradle.kts

@@ -29,7 +29,7 @@ android {
     buildToolsVersion = "32.0.0"
 
     defaultConfig {
-        applicationId = "org.grapheneos.pdfviewer"
+        applicationId = "app.grapheneos.pdfviewer"
         minSdk = 26
         targetSdk = 31
         versionCode = 10

app/src/main/AndroidManifest.xml

@@ -2,6 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
         package="org.grapheneos.pdfviewer"
         android:targetSandboxVersion="2">
+    <original-package android:name="org.grapheneos.pdfviewer" />
+
     <application android:icon="@mipmap/ic_launcher"
             android:roundIcon="@mipmap/ic_launcher_round"
             android:label="@string/app_name"