OptionalcreationUnix timestamp (milliseconds) of bucket creation, if available. Absent when the S3 API did not return creation metadata.
Bucket name as returned by S3.
The profile this bucket belongs to.
OptionalregionAWS region discovered via GetBucketLocation. Absent when background discovery has not finished yet.
Lightweight bucket view returned over the Tauri IPC boundary. Mirrors
src-tauri/src/s3/list.rsBucketSummary.