4.5.0

• Test refinements by @GioSensation in #146
• tests: macos prompt-to-save tests by @shakyShane in #148
• Mark generated files as binary + linguist-generated (github) by @shakyShane in #150
• Turning into Swift package by @jonathanKingston in #147
• Fix up .gitattributes file by @jonathanKingston in #154
• Feature: UIControllers by @shakyShane in #155
• Add support for email protection logout by @alistairjcbrown in #127
• Matching improvements by @GioSensation in #156 and #159
• fix: don't allow overlay to close itself by @shakyShane in #157