Link HTML5 review findings to source

services/api-server/src/api_server/main.py

@@ -1713,6 +1713,25 @@ async def html5_project_symbol_detail(project_id: str, lineage_id: str) -> Respo
     )
 
 
+@app.get("/html5/projects/{project_id}/source/by-path")
+async def html5_project_source_by_path(project_id: str, path: str) -> Response:
+    snapshot = _project_snapshot_or_404(project_id)
+    node = next(
+        (
+            item
+            for item in snapshot.nodes
+            if item.source_ref is not None and item.source_ref.source_path == path
+        ),
+        None,
+    )
+    if node is None:
+        raise HTTPException(status_code=404, detail=f"Source not found: {path}")
+    return Response(
+        render_html5_source(node),
+        media_type="text/html; charset=utf-8",
+    )
+
+
 @app.get("/html5/projects/{project_id}/source/{lineage_id}")
 async def html5_project_source(project_id: str, lineage_id: str) -> Response:
     snapshot = _project_snapshot_or_404(project_id)