fix: add org.session and remove minify to release build

app/build.gradle

@@ -235,7 +235,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled true
+            minifyEnabled false
 
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'),
                     'proguard/proguard-dagger.pro',

app/proguard/proguard.pro

@@ -2,6 +2,7 @@
 -keepattributes SourceFile,LineNumberTable
 -keep class org.whispersystems.** { *; }
 -keep class org.thoughtcrime.securesms.** { *; }
+-keep class org.session.** { *; }
 -keepclassmembers class ** {
     public void onEvent*(**);
 }