🚸 reset verify state on successful subscribe

src/newsletter.php

@@ -249,6 +249,9 @@
 			if($success){
 				$entry_key = ["list", $mail_address];
 				
+				// remove from verify list
+				$newsletter_db->unset(["verify_list", sha1($mail_address)]);
+				
 				// generate unsubscribe key
 				$unsubscribe_key = Id64::new(length: 16);