issue # gmail smtp 로컬 변수 등록

src/main/resources/application.properties

@@ -1,2 +1,12 @@
 spring.application.name=scheduler
 spring.profiles.active=local
+
+spring.mail.host=smtp.google.com
+spring.mail.port=587
+spring.mail.username=baekyangdan@gmail.com
+spring.mail.protocol=smtp
+
+spring.mail.properties.mail.smtp.auth=true
+spring.mail.properties.mail.smtp.starttls.enable=true
+spring.mail.properties.mail.smtp.starttls.required=true
+spring.mail.properties.mail.smtp.auth.mechanisms=XOAUTH2