Human-readable byte count ("1.2 MB"), as the attachment chip and upload progress UI show it. Kept in its own module because the schema (chip label) and the UI bundle both need it, and the schema must not import the command layer.
Human-readable byte count ("1.2 MB"), as the attachment chip and upload progress UI show it. Kept in its own module because the schema (chip label) and the UI bundle both need it, and the schema must not import the command layer.