Added a state machine for handling PuTTY's multiline SSH keys

fix(linux): Fixup disallows D-Bus object paths

Improve french translation

Added version 2.0.7 to the templates

Corrected the path to the file

Add a screenshot of the interface

fix(writing): Stop progress polling on cancellation

refactor(writingstate): Collapse boolean explosion into ImageWriter WriteState

fix(ui): Gate 'next' on WritingStep if starting a write

fix(ui): Dynamically calculate preferred sidebar item height

fix(ui): Cancel in AppOptions resets state

fix(ui): Handle identifier-less devices

fix(linux): Handle nameless loopback devices

fix typo

i18n: fix zh-CN translation