Update application ports to 3051 and enhance frontend/backend configurations

docker-compose.yml

@@ -27,10 +27,10 @@ services:
       dockerfile: Dockerfile
     container_name: line-of-sight-backend
     ports:
-      - "3001:3001"
+      - "3051:3051"
     environment:
       - DATABASE_URL=postgresql://line_of_sight:line_of_sight_pass@postgres:5432/line_of_sight
-      - PORT=3001
+      - PORT=3051
     depends_on:
       postgres:
         condition: service_healthy
@@ -46,7 +46,7 @@ services:
     ports:
       - "3050:3050"
     environment:
-      - VITE_API_URL=http://localhost:3001/api
+      - VITE_API_URL=http://localhost:3051/api
     depends_on:
       - backend
     volumes: