* enhance: toggle live comments on posts, default status set by user settings
* wip: toggle via mutation, footer placement
* chat icon on footer, consistent naming, perf tweaks
* update all tabs on toggle by dispatching events, correct icon, cleanup
cleanup:
- remove useless window checks
- use skip instead of conditional options
- correct naming
* update localstorage on user setting change
* revert disableLiveComments user setting
* avoid redundant setState and usage of maybe stale state
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Co-authored-by: Keyan <34140557+huumn@users.noreply.github.com>