fix: add plane-createbuckets to init MinIO uploads bucket on fresh deploy

roles/services/templates/docker-compose.yml.j2

@@ -355,6 +355,25 @@ services:
       timeout: 20s
       retries: 3
 
+  plane-createbuckets:
+    image: minio/mc
+    container_name: plane-createbuckets
+    restart: "no"
+    depends_on:
+      plane-minio:
+        condition: service_healthy
+    entrypoint: >
+      /bin/sh -c "
+      mc alias set myminio http://plane-minio:9000 plane-minio $${PLANE_MINIO_PASSWORD} &&
+      mc mb --ignore-existing myminio/uploads &&
+      mc anonymous set download myminio/uploads;
+      exit 0;
+      "
+    environment:
+      - PLANE_MINIO_PASSWORD=${PLANE_MINIO_PASSWORD}
+    networks:
+      - plane-internal
+
   # ── Forgejo Actions Runner ─────────────────────────────────────────────────
   # backend — для связи с Forgejo по внутренней сети (http://forgejo:3000)
   # runner-jobs — сеть с интернет-доступом для job-контейнеров