🧑‍💻(frontend) enable frontend service in docker compose

Added configuration to docker-compose stack allowing users to run the
frontend in production mode. This simplifies the developer onboarding,
for those wanting to run the project locally.

src/frontend/Dockerfile

@@ -29,6 +29,9 @@ FROM meet AS meet-builder
 
 WORKDIR /home/frontend
 
+ARG VITE_API_BASE_URL
+ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}
+
 RUN npm run build
 
 # ---- Front-end image ----