fix: docker-compose startup, general settings

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   postgresql:
     image: postgres:16-alpine
@@ -76,6 +74,8 @@ services:
       S3_REGION: us-east-1
       S3_ACCESS_KEY_ID: minioadmin
       S3_SECRET_ACCESS_KEY: minioadmin
+      # OpenAI API key for form image analysis
+      OPENAI_API_KEY: ${OPENAI_API_KEY:-}
     ports:
       - "3100:3000"
     depends_on: