Map: Use standard Leaflet green/red pin icons for GPX route start/end markers in map_iframe_single.html

app/routes/admin.py

@@ -263,7 +263,15 @@ def delete_post(post_id):
     
     current_app.logger.info(f'Found post to delete: ID={post.id}, Title="{title}"')
     
+
     try:
+        # Delete associated map route if exists
+        from app.models import MapRoute
+        map_route = MapRoute.query.filter_by(post_id=post.id).first()
+        if map_route:
+            db.session.delete(map_route)
+            current_app.logger.info(f'Deleted MapRoute for post {post.id}')
+
         # Delete associated files and records
         db.session.delete(post)
         db.session.commit()