fix: remove host ports from docker-compose for Coolify deployment

docker-compose.yml

@@ -5,8 +5,8 @@ services:
     build: ./backend
     container_name: psychologist-backend
     restart: unless-stopped
-    ports:
+    expose:
-      - "3001:3001"
+      - "3001"
     env_file:
       - .env
     networks:
@@ -19,8 +19,8 @@ services:
         - VITE_API_URL=/api
     container_name: psychologist-frontend
     restart: unless-stopped
-    ports:
+    expose:
-      - "80:80"
+      - "80"
     depends_on:
       - backend
     networks: