Implementation of areafix processing, first subscribe/unsubscribe with scan

app/Models/Netmail.php

@@ -277,6 +277,16 @@ final class Netmail extends Model implements Packet
 			: $this->getRelationValue('path');
 	}
 
+	/**
+	 * Split the body of a message into a collection of lines.
+	 *
+	 * @return array
+	 */
+	public function getBodyLinesAttribute(): array
+	{
+		return explode("\r",$this->msg_src);
+	}
+
 	/* METHODS */
 
 	/**