pbShot v0.3.0 - Tesseract OCR + macOS support

v0.3.0 - Tesseract OCR + macOS support

New

• Tesseract OCR engine integrated alongside PP-OCRv5 (selectable from Settings, Tesseract is now default)
• macOS arm64 build added — Developer ID signed, notarized, and stapled for Gatekeeper

Windows (pbShot-0.3.0-win-x64.zip)

• Bundled: tesseract 5.5.2 + leptonica + libtiff + libcurl + libarchive + jpn/eng/osd traineddata, plus existing PP-OCRv5 onnxruntime stack
• No additional installation required

macOS arm64 (pbShot-0.3.0-macos-arm64.zip)

• pbShot.app is signed (Developer ID Application: Hiroshi Tamura) and notarized by Apple
• Tesseract is currently picked up from Homebrew (brew install tesseract tesseract-lang) at runtime; bundling planned for a follow-up
• Carbon-based global hotkey support; menu-bar app (LSUIElement=YES)
• Requires Screen Recording permission on first run