- Add entryType and permissions fields to TocEntry data class
- Parse entry_type (1 byte) and permissions (2 bytes LE) in parseTocEntry
- Update version check from 1 to 2 for v1.1 format
- Handle directory entries: create dirs without decryption
- Create parent directories for files with relative paths
- Add applyPermissions() using Java File API (owner vs everyone)
- Update entry size formula comment to 104 + name_length
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>