added proguard rules for model class

app/build.gradle.kts

@@ -15,8 +15,8 @@ android {
         applicationId = "com.suyash.creditmanager"
         minSdk = 26
         targetSdk = 34
-        versionCode = 13
-        versionName = "1.0.12"
+        versionCode = 14
+        versionName = "1.0.13"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

app/proguard-rules.pro

@@ -18,4 +18,12 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+
+-dontnote com.google.gson.annotations.SerializedName
+-keepclasseswithmembers,allowobfuscation,includedescriptorclasses class * {
+    @com.google.gson.annotations.SerializedName <fields>;
+}
+-keepclassmembers enum * {
+    @com.google.gson.annotations.SerializedName <fields>;
+}

app/src/main/java/com/suyash/creditmanager/domain/util/CardType.kt

@@ -1,13 +1,21 @@
 package com.suyash.creditmanager.domain.util
 
+import com.google.gson.annotations.SerializedName
 import com.suyash.creditmanager.R
 
 enum class CardType(val id: Int) {
+    @SerializedName("VISA")
     VISA(R.drawable.visa_icon),
+    @SerializedName("MASTERCARD")
     MASTERCARD(R.drawable.mastercard_icon),
+    @SerializedName("AMEX")
     AMEX(R.drawable.amex_icon),
+    @SerializedName("DISCOVER")
     DISCOVER(R.drawable.discover_icon),
+    @SerializedName("DCI")
     DCI(R.drawable.dci_icon),
+    @SerializedName("JCB")
     JCB(R.drawable.jcb_icon),
+    @SerializedName("RUPAY")
     RUPAY(R.drawable.rupay_icon);
 }

app/src/main/java/com/suyash/creditmanager/domain/util/TransactionType.kt

@@ -1,6 +1,10 @@
 package com.suyash.creditmanager.domain.util
 
+import com.google.gson.annotations.SerializedName
+
 enum class TransactionType {
+    @SerializedName("DEBIT")
     DEBIT,
+    @SerializedName("CREDIT")
     CREDIT
 }