webui: Add aria snapshot testing
diff --git a/webui/Makefile b/webui/Makefile
index 2ce27f5..58c3373 100644
--- a/webui/Makefile
+++ b/webui/Makefile
@@ -9,7 +9,10 @@
 # TypeScript type checking
 # Note: The actual esbuild bundling happens in esbuild.go
 check:
-	npx tsc --noEmit
+	npm test
+
+update-snapshots:
+	npm run update-snapshots
 
 clean:
 	rm -rf node_modules