* core: add custom indexed columns to groups and contacts
* directory: use database (TODO search/listing)
* triggers to maintain current member count
* update simplexmq, fix tests, use summary from GroupInfo
* fix all directory tests
* remove acceptance fields from group reg
* enable all tests
* clean up
* postgres migrations, fixes
* query plans
* use function in postgres triggers, improve sqlite query
* fix export/import
* update schema
* prevent admins from promoting groups when approving
* update listing every 5 minutes
* website: directory page
* core: use markdown in directory entries
* render markdown on directory page
* update markdown
* toggle secrets on click
* update listings asynchronously
* add group links to the listing
* cleanup
* better directory layout with pagination
* script to run website
* update page navigation
* search
* readable markdown colors, better "read less"
* core: atomic update of directory listings, to avoid files unavailable
* fix symlink, sort entries on page with new first
* update listings every 15 min, add activeAt time
* fix sorting in the page and listing url
* replace simplex:/ links on desktop
* directory: new commands
* better search
* search test
* return group links in simplex.chat domain, allow both simplex:/ and simplex.chat links in group description