fix dateTimeFormatter error

Author: Jay-Lokhande

core/shared/src/main/scala/org/typelevel/log4cats/ConsoleLoggerKernel.scala

@@ -17,7 +17,6 @@
 package org.typelevel.log4cats
 
 import cats.effect.kernel.Sync
-import java.time.Instant
 
 /**
  * A simple console implementation of LoggerKernel for testing the SAM design.
@@ -29,8 +28,8 @@ class ConsoleLoggerKernel[F[_], Ctx](implicit F: Sync[F]) extends LoggerKernel[F
       val logRecord = record(Log.mutableBuilder[Ctx]()).build()
 
       val timestamp = logRecord.timestamp.map(_.toMillis).getOrElse(System.currentTimeMillis())
-      val instant = Instant.ofEpochMilli(timestamp)
-      val timeStr = instant.toString
+      // Use simple timestamp formatting instead of java.time.Instant for Scala Native compatibility
+      val timeStr = s"${new java.util.Date(timestamp).toString}"
 
       val levelStr = logRecord.level.namePadded
       val message = logRecord.message

core/shared/src/main/scala/org/typelevel/log4cats/Context.scala

@@ -16,8 +16,6 @@
 
 package org.typelevel.log4cats
 
-import java.time.Instant
-import java.time.format.DateTimeFormatter
 import scala.concurrent.duration.FiniteDuration
 
 import org.typelevel.log4cats.Context.Encoder
@@ -50,8 +48,9 @@ object Context {
 
     implicit val booleanToStringEncoder: Encoder[Boolean, String] = if (_) "true" else "false"
 
-    implicit val instantToStringEncoder: Encoder[Instant, String] =
-      DateTimeFormatter.ISO_INSTANT.format(_)
+    // Removed Instant encoder for Scala Native compatibility
+    // implicit val instantToStringEncoder: Encoder[Instant, String] =
+    //   DateTimeFormatter.ISO_INSTANT.format(_)
 
     implicit val finiteDurationToStringEncoder: Encoder[FiniteDuration, String] = _.toString
   }