* directory: only create group links after approval
* update test
* update messages
* diff
* get group and link in one query
* reduce database reads
* better errors
* typos
* query plans
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Co-authored-by: Evgeny @ SimpleX Chat <259188159+evgeny-simplex@users.noreply.github.com>
Fix spelling, grammar, and punctuation issues across documentation
and website content including subject-verb agreement, missing articles,
typos, and broken code snippets.
