feat(api): add email configuration

installer/config.yml

@@ -70,6 +70,35 @@ rabbitmq:
   # > default is libretime
   password: libretime
 
+email:
+  # Sender email address to use when sending emails.
+  # > default is no-reply@libretime.org
+  from_address: no-reply@libretime.org
+
+  # The hostname of the SMTP server.
+  # > default is localhost
+  host: localhost
+  # The port of the SMTP server.
+  # > default is 25
+  port: 25
+  # Whether to use an insecure connection, an SSL/TLS (implicit) connection (generally
+  # on port 465) or a STARTTLS (explicit) connection (generally on port 587) when
+  # talking to the SMTP server.
+  # > must be one of (ssl/tls, starttls)
+  encryption:
+  # The username to use for the SMTP server.
+  # > default is ""
+  user: ""
+  # The password to use for the SMTP server.
+  # > default is ""
+  password: ""
+  # Timeout in seconds for blocking operations like the connection attempt.
+  timeout:
+  # The path to a PEM-formatted certificate chain file to use for the connection.
+  cert_file:
+  # The path to a PEM-formatted private key file to use for the connection.
+  key_file:
+
 playout:
   # Liquidsoap connection host.
   # > default is localhost