chore: devenv inconsistency, spawn server manually in dev

devenv.nix

@@ -48,7 +48,6 @@
 
   processes = {
     surreal_db.exec = "docker run --rm --pull always -p 8000:8000 --net=host --user $(id -u) -v $(pwd)/database:/database surrealdb/surrealdb:latest-dev start rocksdb:/database/database.db --user root_user --pass root_password";
-    server.exec = "cargo watch -x 'run --bin main'";
     tailwind.exec = "tailwindcss --cwd html-router -i app.css -o assets/style.css --watch=always";
   };
 }