fix: django starting b4 db was ready

docker-compose.yml

@@ -12,7 +12,9 @@ services:
     restart: always
     env_file: .env
     depends_on:
-      - db
+      db:
+        condition: service_healthy
+        restart: true
   
   db:
     image: postgres
@@ -23,6 +25,11 @@ services:
     container_name: db
     restart: always
     env_file: .env
+    healthcheck:
+      test: "pg_isready -U $POSTGRES_USER"
+      interval: 5s
+      timeout: 5s
+      retries: 5
 
 volumes:
   db: