feat(auth): #154 send verification mails

utils/mail.go

@@ -1,19 +1,15 @@
 package utils
 
 import (
-	"log/slog"
+	"fmt"
 	"net/smtp"
 )
 
-func SendWelcomeMail(to string) {
+func SendMail(to string, subject string, message string) error {
 
 	auth := smtp.PlainAuth("", SmtpUser, SmtpPass, SmtpHost)
 
-	msg := "From: " + SmtpFromName + " <" + SmtpFromMail + ">\nTo: " + to + "\nSubject: Welcome to me-fit\n\nWelcome to me-fit!"
-
-	err := smtp.SendMail(SmtpHost+":"+SmtpPort, auth, SmtpFromMail, []string{to}, []byte(msg))
-	if err != nil {
-		slog.Error("Could not send mail: " + err.Error())
-	}
+	msg := fmt.Sprintf("From: %v <%v>\nTo: %v\nSubject: %v\nMIME-version: 1.0;\nContent-Type: text/html; charset=\"UTF-8\";\n\n%v", SmtpFromName, SmtpFromMail, to, subject, message)
 
+	return smtp.SendMail(SmtpHost+":"+SmtpPort, auth, SmtpFromMail, []string{to}, []byte(msg))
 }