the permissions look scary, but the user still needs to grant them. this just allows the app to ask. this permission set now matches the entitlements in iTerm and other popular terminal programs (before we were too restrictive)
This adds a new app icon for windows that is less Mac-like and it also
fixes a bug in the electron-builder.config.cjs file which would cause
the packaging step to crash if it was missing the signing env vars,
rather than just not signing the package.
