Pass a relative path to static() for device images

A leading slash made static file finders, such as the one used by the debug toolbar with DEBUG = True, raise SuspiciousFileOperation on the Images page. The generated URL is unchanged. Verified on NetBox 4.7.2.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

netbox_topology_views/utils.py

@@ -29,9 +29,8 @@ else:
 
 
 def image_static_url(path: Path) -> str:
-    return static(
-        f"/{path.relative_to(Path(settings.STATIC_ROOT))}"
-    )
+    # No leading slash: static file finders (e.g. the debug toolbar's) reject absolute paths.
+    return static(path.relative_to(Path(settings.STATIC_ROOT)).as_posix())
 
 
 def get_image_from_url(url: str) -> str: