chore: rename custom kafka client to avoid package name issues

internal/pkg/kafka/consumer.go → internal/pkg/kafkaclient/consumer.go

@@ -1,4 +1,4 @@
-package kafka
+package kafkaclient
 
 import (
 	"context"

internal/pkg/kafka/reader.go → internal/pkg/kafkaclient/reader.go

@@ -1,4 +1,4 @@
-package kafka
+package kafkaclient
 
 import (
 	"strings"

internal/pkg/kafka/writer.go → internal/pkg/kafkaclient/writer.go

@@ -1,4 +1,4 @@
-package kafka
+package kafkaclient
 
 import (
 	"time"