add prograud-rules to preserve note model and gson export

Author: Fandroid745

app/build.gradle

@@ -13,8 +13,8 @@ android {
         applicationId "com.opennotes"
         minSdk 26
         targetSdk 36
-        versionCode 10
-        versionName "1.3.6"
+        versionCode 11
+        versionName "1.3.7"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

app/proguard-rules.pro

@@ -1,3 +1,14 @@
--keep class com.google.gson.reflect.TypeToken
+-keepattributes Signature, InnerClasses, EnclosingMethod, *Annotation*
+
+-keep class com.google.gson.reflect.TypeToken { *; }
 -keep class * extends com.google.gson.reflect.TypeToken
--keep public class * implements java.lang.reflect.Type
+-keep class * extends com.google.gson.reflect.TypeToken
+
+-keepnames class com.google.gson.Gson
+-keepnames class com.google.gson.JsonDeserializer
+-keepnames class com.google.gson.JsonSerializer
+
+-keep class com.opennotes.feature_node.domain.model.** { *; }
+
+-keep class com.opennotes.feature_node.data.repository.GsonJsonHandler { *; }
+-keep interface com.opennotes.feature_node.data.repository.JsonHandler { *; }