can filter mail by subject

src/pojo/mail/mail_pojo.py

@@ -13,6 +13,12 @@ class MailAddress:
         }
         return dest
 
+    @staticmethod
+    def from_firestore_dict(source):
+        password = source['password']
+        mail = source['mail']
+        return MailAddress(mail=mail, password=password)
+
 
 class MailPojo:
     from_address: str