Remove unused R8 rule

Signed-off-by: starry-shivam <[email protected]>

app/proguard-rules.pro

@@ -20,17 +20,6 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
-# Keep all data classes.
-#
-# Rule explanation:
-# 1. All data class has component1() method which returns data
-# 2. All data class has at least one field.
-# 3. Almost all the classes doesn’t satisfy criteria above.
--keepclasseswithmembers class com.starry.greenstash.** {
-    public ** component1();
-    <fields>;
-}
-
 # Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
 # JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
 -keep class * implements com.google.gson.TypeAdapter