fix: add check for categories_supplement.sql before executing seed script

deploy.sh

@@ -39,9 +39,13 @@ for i in $(seq 1 30); do
   sleep 2
 done
 
-docker exec -i recipe-db mariadb -uroot -p"$MARIADB_ROOT_PASSWORD" "$MARIADB_DATABASE" \
+if [ -f "db/seeds/categories_supplement.sql" ]; then
+  docker exec -i recipe-db mariadb -uroot -p"$MARIADB_ROOT_PASSWORD" "$MARIADB_DATABASE" \
     < db/seeds/categories_supplement.sql
-echo "Kategori-seed klar."
+  echo "Kategori-seed klar."
+else
+  echo "Ingen categories_supplement.sql hittades — hoppar över seed."
+fi
 
 echo "Status:"
 docker compose ps