core: do not subscribe to new connections from iOS NSE (subscribe=off flag), subscribe in app when it activates (#3016)
* Trace auto-subs flag
* Replace Bool with SubscriptionMode
* Add subscriptionMode to chat controller
* Start using subscriptionMode in event handlers
* Add need_subs to chat connections
* Add onlyNeeded to subscribeUserConnections
* Post-rebase fixes
* Pass onlyNeeded to Store functions
* Drop needs_sub for connections registered with agent
* update simplexmq, fix activate
* fix rebase, reduce diff
* fix rebase, tests
* fix rebase, executeMany, always subscribe on activate
* test
* update queries
* Update src/Simplex/Chat.hs
Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>
* unset connections to subscribe on start
* update simplexmq
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Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>