fix: 去除anyhow提供的错误处理，统一使用自定义的Error和Result

ecstore/src/disk/mod.rs

@@ -0,0 +1,13 @@
+pub mod error;
+pub mod format;
+mod local;
+
+pub use local::{init_disks, DiskOption, DiskStore};
+
+pub const RUSTFS_META_BUCKET: &str = ".rustfs.sys";
+pub const RUSTFS_META_MULTIPART_BUCKET: &str = ".rustfs.sys/multipart";
+pub const RUSTFS_META_TMP_BUCKET: &str = ".rustfs.sys/tmp";
+pub const RUSTFS_META_TMP_DELETED_BUCKET: &str = ".rustfs.sys/tmp/.trash";
+pub const BUCKET_META_PREFIX: &str = "buckets";
+pub const FORMAT_CONFIG_FILE: &str = "format.json";
+const STORAGE_FORMAT_FILE: &str = "xl.meta";