v1.2104091748

Big release containing many bug fixes and performance improvements. Major feature
is a new, simplified setup account flow.

Changes:

• Fix docker builds.
• Upgrade/audit yarn packages.
• Fix updating accounts missing account index ID.
• Better label for the account display name.
• Don't allow adding accounts with no display name.
• Better prop name for adding new account flag.
• Tidy up new account form buttons.
• Fix Windows ico file.
• Fix up last release changelog (Windows only).
• Restore absolute path for make constants.
• Formatting clean script imports.
• Run pip-sync before building.
• Fixup readme information.
• Use pip-tools to manage requirements.
• Fix window open URL server & host.
• Move to Open Sans font and cleanup typography.
• Fix license text issues.
• New (final) icons.
• Remove unncessary resize on settings window load.
• Fix meta file header icon position.
• Add links to iCloud/Google app password documentation pages.
• Update to new logo.
• Improve style of the error boundary.
• Implement app loading initial page content.
• Remove unused state variables.
• Use cheroot server in production/app mode.
• Update account API path for consistency.
• Don't require a Docker image to release.
• Add two-phase new account form.
• Return back whether autconf was successful in account test API.
• Allow frontend to specify domain to autoconf.
• Add type hints to autoconf module.
• Enable passing a specific domain into get_autoconf_settings.
• Add per-domain hard-coded connection settings for main providers.
• Setup theme CSS for settings app.
• Add default (true) for SSL verify hostname connection setting.
• Disable resize on meta window.
• Reduce default window width.
• Confirm before closing settings window.
• Tidy up contacts app header.
• Remove loader background color.
• Update settings app to use tabbed design.
• Fix error handling contact emails without @.
• Provide Message-ID when creating messages to send.
• Add resizable & confirm_close options when opening windows.
• Add resize window API/util.
• Remove unused minimize/maximize window API/functions.
• Rework themes to use variables, one common set of styles.
• Add header button set / active styles.
• Don't assume emails have a message ID.
• Use the same JS files in all modes in the base template.
• Restore old static folder location.
• Use url_for in frozen (app) static redirect.
• Add /favicon.ico endpoint.
• Install cargo to fix cryptography compilation.
• Batch save contacts from multiple messages together.
• Fix bug in saving contacts.
• Fix keyboard shortcuts remaining disabled after searching.
• Use the latest external email for thread avatars.
• Add favicon for browser mode.
• Fix static folder path.