fix mobile browser view

src/services/routes-service.js

@@ -21,11 +21,21 @@ const UPDATE_METRICS_SQL = `UPDATE routes SET
   start_lat=?, start_lon=?, center_lat=?, center_lon=?, min_lat=?, min_lon=?, max_lat=?, max_lon=?,
   distance_m=?, elevation_gain_m=?, point_count=?, updated_at=CURRENT_TIMESTAMP WHERE id=?`;
 
+function trimEdgeHyphens(value) {
+  let start = 0;
+  let end = value.length;
+
+  while (start < end && value[start] === '-') start += 1;
+  while (end > start && value[end - 1] === '-') end -= 1;
+
+  return value.slice(start, end);
+}
+
 function slugify(value) {
   const normalized = String(value).toLowerCase().normalize('NFKD');
   const withoutMarks = normalized.replaceAll(/[\u0300-\u036f]/g, '');
   const separated = withoutMarks.replaceAll(/[^a-z0-9]+/g, '-');
-  const trimmed = separated.replaceAll(/(?:^-+|-+$)/g, '');
+  const trimmed = trimEdgeHyphens(separated);
   return trimmed.slice(0, 80) || `route-${Date.now()}`;
 }