cluade code review changes

email/gomail/send.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"io"
 	"net/mail"
+	"slices"
 )
 
 // Sender is the interface that wraps the Send method.

email/transport_dump.go

@@ -1,6 +1,7 @@
 package email
 
 import (
+	"fmt"
 	"os"
 	"path/filepath"
 
@@ -19,7 +20,10 @@ func (DumpToTemp) Send(msg *Message) error {
 	}
 
 	dir := os.TempDir()
-	id, _ := uuid.NewV7()
+	id, err := uuid.NewV7()
+	if err != nil {
+		return fmt.Errorf("email: failed to generate UUID: %w", err)
+	}
 	file := filepath.Join(dir, id.String()+".html")
 
 	if err := os.WriteFile(file, []byte(msg.HtmlBody), 0440); err != nil {

email/transport_smtp.go

@@ -87,6 +87,6 @@ func (t SMTP) Send(msg *Message) error {
 		return err
 	}
 
-	slog.Info("sent email %s" + msg.Subject)
+	slog.Info("sent email", slog.String("subject", msg.Subject))
 	return nil
 }