ignore email addresses without an at sign

.gitignore

@@ -1,2 +1,3 @@
 /deadswitch.sqlite3
+/session.session
 __pycache__

api1.py

@@ -65,6 +65,10 @@ def sendSelfTelegram(message):
 
 
 def sendMail(topic,toAddr):
+    if not "@" in toAddr:
+        print(f"not sending mail -  {toAddr} not an email-address.")
+        return false
+    
     print(f"sending mail to {toAddr} for topic {topic}")
     port = 25
     server=smtplib.SMTP("localhost", port)