Source added

app/proguard/proguard.cfg

@@ -0,0 +1,28 @@
+-dontoptimize
+-dontobfuscate
+-keepattributes SourceFile,LineNumberTable
+-keep class org.whispersystems.** { *; }
+-keep class org.signal.libsignal.net.** { *; }
+-keep class org.signal.libsignal.protocol.** { *; }
+-keep class org.signal.libsignal.usernames.** { *; }
+-keep class org.thoughtcrime.securesms.** { *; }
+-keep class org.signal.donations.json.** { *; }
+-keepclassmembers class ** {
+    public void onEvent*(**);
+}
+
+# Protobuf lite
+-keep class * extends com.google.protobuf.GeneratedMessageLite { *; }
+
+-keep class androidx.window.** { *; }
+
+-keepclassmembers class * extends androidx.constraintlayout.motion.widget.Key {
+  public <init>();
+}
+
+# AGP generated dont warns
+-dontwarn com.android.org.conscrypt.SSLParametersImpl
+-dontwarn org.apache.harmony.xnet.provider.jsse.SSLParametersImpl
+-dontwarn org.slf4j.impl.StaticLoggerBinder
+-dontwarn sun.net.spi.nameservice.NameService
+-dontwarn sun.net.spi.nameservice.NameServiceDescriptor