v1.0.9
Fixes image upload failure in x64 production builds caused by Sharp's native binaries being bundled for the wrong architecture (arm64 binaries in an x64-targeted build, since built on an Apple Silicon dev machine). Adds an electron-builder afterPack hook to rebuild Sharp with correct x64-specific binaries. Verified end-to-end on both Apple Silicon and Intel hardware: image, video, reel, and carousel post creation, GCS upload, and Instagram publishing all confirmed working.