fix: expose local ports in compose and auto-load .env in config package

docker/compose.yml

@@ -40,6 +40,8 @@ services:
       POSTGRES_USER: ${POSTGRES_USER:-dumpster}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-dumpster}
       POSTGRES_DB: ${POSTGRES_DB:-dumpster}
+    ports:
+      - "5432:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck:
@@ -51,6 +53,8 @@ services:
   valkey:
     image: valkey/valkey:8
     container_name: dumpster-valkey
+    ports:
+      - "6379:6379"
     volumes:
       - valkey_data:/data
     healthcheck:
@@ -66,6 +70,9 @@ services:
     environment:
       MINIO_ROOT_USER: ${MINIO_ACCESS_KEY:-dumpster}
       MINIO_ROOT_PASSWORD: ${MINIO_SECRET_KEY:-dumpster-secret}
+    ports:
+      - "9000:9000"
+      - "9001:9001"
     volumes:
       - minio_data:/data