Add initial Go server skeleton with HTTP handlers, middleware, job runner, and stubs

internal/infra/stubs/minio.go

@@ -0,0 +1,18 @@
+package stubs
+
+import (
+	"context"
+	"log"
+)
+
+type MinioAdapter struct{}
+
+func (m *MinioAdapter) ListBuckets(ctx context.Context) ([]string, error) {
+	log.Println("minio: ListBuckets (stub)")
+	return []string{"buckets"}, nil
+}
+
+func (m *MinioAdapter) CreateBucket(ctx context.Context, name string) error {
+	log.Printf("minio: CreateBucket %s (stub)", name)
+	return nil
+}