- Wire presentationConverter (pptx read/write via pptxgenjs+jszip)
- Add fontConverter (ttf/otf/woff/woff2 via opentype.js + woff2-encoder)
- Add PSD support via ag-psd in imageConverter
- Add spreadsheetConverter (xlsx/xls/ods via SheetJS)
- Add ebookConverter (epub via jszip)
- Expand data converter with ini/env/properties/ndjson/jsonl/sql formats
- Add context-aware previews for pptx, epub, fonts, and psd in PreviewModal
- Remove unsupported .doc extension from fileDetector
- Replace Node-only wawoff2 with browser-compatible woff2-encoder
noah