commit b1e796f1f257f39a0520c7a2740fc03311ad5bbd
Author: Leszek Koltunski <leszek@koltunski.pl>
Date:   Tue Jul 12 16:08:13 2022 +0200

    Stop exporting the activities.

diff --git a/src/main/AndroidManifest.xml b/src/main/AndroidManifest.xml
index df4134e8..f014f6e9 100644
--- a/src/main/AndroidManifest.xml
+++ b/src/main/AndroidManifest.xml
@@ -21,16 +21,16 @@
             android:value="${crashlyticsCollectionEnabled}"
         />
 
-        <activity android:name="org.distorted.main.RubikActivity" android:exported="true" android:screenOrientation="portrait">
+        <activity android:name="org.distorted.main.RubikActivity" android:exported="false" android:screenOrientation="portrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
 
-        <activity android:name="org.distorted.tutorials.TutorialActivity" android:exported="true" android:screenOrientation="portrait"/>
-        <activity android:name="org.distorted.config.ConfigActivity" android:exported="true" android:screenOrientation="portrait"/>
-        <activity android:name="org.distorted.bandaged.BandagedCreatorActivity" android:exported="true" android:screenOrientation="portrait"/>
-        <activity android:name="org.distorted.bandaged.BandagedPlayActivity" android:exported="true" android:screenOrientation="portrait"/>
+        <activity android:name="org.distorted.tutorials.TutorialActivity" android:exported="false" android:screenOrientation="portrait"/>
+        <activity android:name="org.distorted.config.ConfigActivity" android:exported="false" android:screenOrientation="portrait"/>
+        <activity android:name="org.distorted.bandaged.BandagedCreatorActivity" android:exported="false" android:screenOrientation="portrait"/>
+        <activity android:name="org.distorted.bandaged.BandagedPlayActivity" android:exported="false" android:screenOrientation="portrait"/>
     </application>
 </manifest>