Added some default values and missing variable

src/main/kotlin/model/Patron.kt

@@ -1,6 +1,7 @@
 package codes.kalar.model
 
 import kotlinx.serialization.Serializable
+import java.sql.Date
 
 @Serializable
 data class Patron(
@@ -9,6 +10,7 @@ data class Patron(
     val hasGoodStanding: Boolean,
     val feeTotal: Long,
     val isArchived: Boolean,
+    val loginUsername: String,
     val lastLogin: String?,
     val password: String?,
 )
@@ -17,9 +19,10 @@ data class Patron(
 data class NewPatron(
     // ID to be inserted by Database
     val name: String,
-    val hasGoodStanding: Boolean,
-    val feeTotal: Long,
-    val isArchived: Boolean,
-    val lastLogin: String?,
+    val hasGoodStanding: Boolean = true,
+    val feeTotal: Long = 0,
+    val isArchived: Boolean = false,
+    val loginUsername: String,
+    val lastLogin: String = Date(System.currentTimeMillis()).toString(),
     val password: String?,
 )