Update gitea mailer config

modules/gitea/default.nix

@@ -51,6 +51,8 @@
       service = {
         REGISTER_EMAIL_CONFIRM = true;
         DISABLE_REGISTRATION = true;
+        ENABLE_NOTIFY_MAIL = true;
+        DEFAULT_KEEP_EMAIL_PRIVATE = true;
       };
       repository = {
         ENABLE_PUSH_CREATE_USER = true;
@@ -58,10 +60,8 @@
       mailer = {
         ENABLED = true;
         FROM = "gitea@broccoli.town";
-        PROTOCOL = "smtp";
         SMTP_ADDR = "smtp.sendgrid.net";
-        SMTP_PORT = 465;
-        IS_TLS_ENABLED = true;
+        SMTP_PORT = 587;
         USER = "apikey";
       };
       actions = {