VideoSOS v1.0.3 Portable Release

- Updated screenshots with new UI captures
- Improved landing page and app interface visuals
- Updated portable build scripts for v1.0.3

To build the portable version:
1. Run build-release.bat on Windows
2. Run create-zip.bat to create the archive
3. Upload videosos-v1.0.3-portable.zip to this release

VideoSOS v1.0.2 Portable Edition

- Update to version 1.0.2
- Add automated portable build script
- Fix video audio muted after image in sequence
- Fix multiple issues: failed task polling, model requirements, timeline cursor
- Includes portable Node.js v20.18.0 for Windows
- Full standalone package ready to run

Size: 291 MB (archive), ~1.1 GB (extracted with dependencies)

Merge pull request #125 from timoncool/devin/1761676896-fix-export-ff…

…mpeg

Fix export functionality: restore working FFmpeg.wasm

VideoSOS v1.0.0 - TRUE Portable Windows Edition (with bundled Node.js)