many updates

FitnessSync/backend/templates/segments.html

@@ -30,7 +30,9 @@
                 <th>Name</th>
                 <th>Type</th>
                 <th>Distance</th>
+                <th>Distance</th>
                 <th>Elevation</th>
+                <th>Efforts</th>
                 <th>Actions</th>
             </tr>
         </thead>
@@ -141,7 +143,9 @@
                     <td><strong>${seg.name}</strong></td>
                     <td><span class="badge bg-secondary">${seg.activity_type}</span></td>
                     <td>${(seg.distance / 1000).toFixed(2)} km</td>
+                    <td>${(seg.distance / 1000).toFixed(2)} km</td>
                     <td>${seg.elevation_gain ? seg.elevation_gain.toFixed(1) + ' m' : '-'}</td>
+                    <td><span class="badge bg-info text-dark">${seg.effort_count || 0}</span></td>
                     <td>
                         <button class="btn btn-sm btn-outline-primary me-1" onclick='viewSegment(${JSON.stringify(seg)})'>
                             <i class="bi bi-eye"></i> View