update make test command

Makefile

@@ -10,7 +10,9 @@ schema:
 	cd server-python; poetry run python -m generate_schema; cd -
 build: 
 	docker build -t sensor-web-v2 .
+build-fe:
+	docker build -t sensor-web-v2-fe --target frontend . 
 run: build
 	docker run --rm -d -p 8080:8080 sensor-web-v2
-test: build
-	docker run --rm sensor-web-v2 npm run test:ci
+test: build-fe
+	docker run --rm sensor-web-v2-fe npm run test:ci