Augani/openreel-video 发布 v0.2.0

## What's New ### Features - **Click-to-select SVG/graphics from preview player** — Graphics (shapes, SVGs, stickers) can now be selected directly by clicking them on the canvas, with hover feedback showing clip boundaries (#37) - **Separate multiple audio tracks from imported video files** — "Separate Audio" now creates one audio clip per audio track in the source file, each routed to its own timeline track (#38) ### Bug Fixes & Improvements - Audio waveform display on video clips in timeline - SVG/emoji clips rendering and emoji resize fixes - Reduced peak memory usage during long video export **Full Changelog**: https://github.com/Augani/openreel-video/compare/v0.1.0...v0.2.0