fiix env variables

spliit/docker-compose.yml

@@ -6,6 +6,8 @@ services:
     depends_on:
       spliit_db:
         condition: service_healthy
+    env_file:
+      - .env
   spliit_db:
     image: postgres:17
     volumes:
@@ -15,3 +17,5 @@ services:
       interval: 5s
       timeout: 5s
       retries: 5
+    environment:
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}