dev add reason entity

referral/src/main/kotlin/Referral.kt

@@ -9,5 +9,6 @@ interface Referral {
     val totalIncome: Int
     val availableIncome: Int
     val holdBalance: Int
+    val spentBalance: Int
     val active: Boolean
 }

referral/src/main/kotlin/ReferralService.kt

@@ -18,6 +18,7 @@ class ReferralService(
             override val totalIncome = 0
             override val availableIncome = 0
             override val holdBalance: Int = 0
+            override val spentBalance: Int = 0
             override val active: Boolean = false
         }
 
@@ -59,7 +60,8 @@ class ReferralService(
             totalIncome = referral.totalIncome,
             availableIncome = referral.availableIncome,
             holdBalance = referral.holdBalance,
-            referralLink = referral.referralLink
+            referralLink = referral.referralLink,
+            spentBalance = referral.spentBalance,
         )
     }
 

referral/src/main/kotlin/ReferralStat.kt

@@ -7,4 +7,5 @@ data class ReferralStat(
     val availableIncome: Int,
     val holdBalance: Int,
     val referralLink: String,
+    val spentBalance: Int,
 )