fix: update ProGuard rules and AndroidManifest for VPN classes

Author: coolbirdzik

android/app/proguard-rules.pro

@@ -11,4 +11,10 @@
 -keep class com.swmansion.reanimated.** { *; }
 -keep class com.facebook.react.turbomodule.** { *; }
 
+# Keep VPN classes - prevent ProGuard from removing them
+-keep class com.cbv.vpn.VPNIntentReceiver { *; }
+-keep class com.cbv.vpn.VPNConnectionService { *; }
+-keep class com.cbv.vpn.VPNPermissionActivity { *; }
+-keep class com.cbv.vpn.** { *; }
+
 # Add any project specific keep options here:

android/app/src/main/AndroidManifest.xml

@@ -48,7 +48,9 @@
     <activity android:name=".VPNPermissionActivity"
       android:exported="false" android:theme="@style/AppTheme"
       android:launchMode="singleTop" />
-    <receiver android:name=".VPNIntentReceiver" android:exported="true"
+    <receiver android:name=".VPNIntentReceiver"
+      android:enabled="true"
+      android:exported="true"
       android:directBootAware="true">
       <intent-filter>
         <action android:name="com.cbv.vpn.ADD_PROFILE" />
@@ -63,4 +65,4 @@
       </intent-filter>
     </receiver>
   </application>
-</manifest>
+</manifest>