Add refresh fixture button for clients

- Added refresh_fixture route that resets fixture_active_time to null
- Added 'Refresh' button (🔄) to fixture detail page
- When clicked, clients will download the fixture as a new update

app/main/routes.py

@@ -588,6 +588,47 @@ def save_fixture_as_new(fixture_id):
         return redirect(url_for('main.fixture_detail', fixture_id=fixture_id))
 
 
+
+
+@csrf.exempt
+@bp.route('/fixture/<fixture_id>/refresh')
+@login_required
+@require_active_user
+def refresh_fixture(fixture_id):
+    """Refresh a fixture so clients will download it as a new update"""
+    try:
+        from app.models import Match
+        from app import db
+        import time
+        
+        # Verify fixture exists and user has access
+        if not current_user.is_admin:
+            matches = Match.query.filter_by(fixture_id=fixture_id, created_by=current_user.id).all()
+        else:
+            matches = Match.query.filter_by(fixture_id=fixture_id).all()
+        
+        if not matches:
+            flash('Fixture not found', 'error')
+            return redirect(url_for('main.fixture_detail', fixture_id=fixture_id))
+        
+        # Reset fixture_active_time to null so clients will see it as new
+        current_time = int(time.time())
+        for match in matches:
+            match.fixture_active_time = None
+            match.active_status = False
+        
+        db.session.commit()
+        
+        flash(f'Fixture refreshed! It will be downloaded by clients as a new update.', 'success')
+        return redirect(url_for('main.fixture_detail', fixture_id=fixture_id))
+    
+    except Exception as e:
+        db.session.rollback()
+        logger.error(f"Refresh fixture error: {str(e)}")
+        flash(f'Error refreshing fixture: {str(e)}', 'error')
+        return redirect(url_for('main.fixture_detail', fixture_id=fixture_id))
+
+
 @csrf.exempt
 @bp.route('/fixture/<fixture_id>/delete', methods=['POST'])
 @login_required

app/templates/main/fixture_detail.html

@@ -355,6 +355,13 @@
                     </a>
                     {% endif %}
                     
+                    <a href="{{ url_for('main.refresh_fixture', fixture_id=fixture_info.fixture_id) }}" 
+                       class="btn btn-warning" 
+                       onclick="return confirm('This will refresh the fixture so clients will download it as a new update. Continue?');"
+                       title="Refresh fixture for clients">
+                        🔄 Refresh
+                    </a>
+                    
                     <form method="POST" action="{{ url_for('main.delete_fixture', fixture_id=fixture_info.fixture_id) }}" 
                           style="display: inline;" 
                           onsubmit="return confirm('Are you sure you want to delete this entire fixture and all {{ fixture_info.total_matches }} matches? This action cannot be undone.');">