Implemented msmtp for wordpress

roles/msmtp/templates/msmtprc.conf.j2

@@ -0,0 +1,20 @@
+# Set default values for all following accounts.
+defaults
+auth           on
+logfile        ~/.msmtp.log
+tls_starttls   {{ 'on' if system_email.start_tls else 'off' }}
+{% if system_email.tls %}
+tls            on
+tls_trust_file /etc/ssl/certs/ca-certificates.crt
+{% else %}
+tls            off
+{% endif %}
+
+account        system_email
+host           {{system_email.host}}
+port           {{system_email.port}}
+from           {{system_email.from}}
+user           {{system_email.username}}
+password       {{system_email.password}}
+
+account default : system_email