enable mail in gitea

modules/services/server/gitea.nix

@@ -71,6 +71,14 @@
       indexer = {
         REPO_INDEXER_ENABLED = false;
       };
+      mailer = {
+        ENABLED = true;
+        PROTOCOL = smtps;
+        SMTP_ADDR = "in-v3.mailjet.com";
+        SMTP_PORT = "587";
+        FROM = "Gitea Service <postmaster@kabtop.de>";
+        USER = "a2b181fe40c48b9550183a1c5bc2d516";
+      };
     };
   };