* core: delivery receipts
* update simplexmq
* preference, migration
* add activated state to receipts preference, update tests
* set receiveReceipts as activated on new profiles
* update simplexmq, fix tests
* update simplexmq, fix withAckMessage
* one more option
* more
* use tryChatError in ack message
* enable all tests
* rename pref
* update item status on delivery receipts
* show receipts for tests
* remove chat preference for delivery receipts
* add user, contact and group settings for delivery receipts
* only send delivery receipts if enabled for the contact or user profile (and not disabled for the contact)
* fix tests
* reuse event, test
* configure per contact - db, api, test
* rename commands
* update simplexmq
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Co-authored-by: spaced4ndy <8711996+spaced4ndy@users.noreply.github.com>