Added mail utility

Author: Seluj78

backend/PyMatcha/utils/mails.py

@@ -0,0 +1,13 @@
+from PyMatcha import mail
+
+from flask_mail import Message
+
+
+def send_mail_text(dest: str, subject: str, body: str, sender: str = "pymatcha@gmail.com"):
+    msg = Message(subject=subject, body=body, sender=sender, recipients=[dest])
+    mail.send(msg)
+
+
+def send_mail_html(dest: str, subject: str, body: str, sender: str = "pymatcha@gmail.com"):
+    msg = Message(subject=subject, body=body, sender=sender, recipients=dest)
+    mail.send(msg)