WhiteTowerAI/ohmygame 发布 OhMyGame v0.0.0-beta.4.5

## What's Changed * fix(canvas): save pending edits and viewport before closing by @dogxii in https://github.com/WhiteTowerAI/ohmygame/pull/186 * fix(playtest): send game screenshots at CSS pixel size as JPEG by @dihuangdh in https://github.com/WhiteTowerAI/ohmygame/pull/188 * fix(desktop): preserve game state between Preview and Play by @dogxii in https://github.com/WhiteTowerAI/ohmygame/pull/189 * fix(daemon): isolate project loading failures by @dogxii in https://github.com/WhiteTowerAI/ohmygame/pull/195 * fix(editor): simplify preview controls and studio navigation by @dogxii in https://github.com/WhiteTowerAI/ohmygame/pull/196 **Full Changelog**: https://github.com/WhiteTowerAI/ohmygame/compare/v0.0.0-beta.4.4...v0.0.0-beta.4.5