Refactor frontend service configuration in docker-compose.yml

- Changed the frontend service to build from a local context instead of using a pre-built image.
- Specified the Dockerfile for the frontend build process.

docker-compose.yml

@@ -1,6 +1,8 @@
 services:
   frontend:
-    image: docker.io/chamikajaycey/worklenz-frontend:latest
+    build:
+      context: ./worklenz-frontend
+      dockerfile: Dockerfile
     container_name: worklenz_frontend
     ports:
       - "5000:5000"