feat: minio 工具类新增 isValid 校验服务可用性

basic-common/minio/src/main/java/com/yiring/common/core/Minio.java

@@ -15,6 +15,7 @@ import java.util.Objects;
 import java.util.Optional;
 import lombok.Cleanup;
 import lombok.NonNull;
+import lombok.SneakyThrows;
 import org.springframework.http.MediaType;
 import org.springframework.stereotype.Component;
 import org.springframework.web.multipart.MultipartFile;
@@ -209,4 +210,14 @@ public record Minio(MinioConfig config, MinioClient client) {
 
         return client.uploadObject(args);
     }
+
+    /**
+     * 校验 Minio 是否可用
+     *
+     * @return 是否可用
+     */
+    @SneakyThrows
+    public boolean isValid() {
+        return client != null && client.bucketExists(BucketExistsArgs.builder().bucket(config.getBucket()).build());
+    }
 }