core: delivery receipts (#2644)

* 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>

apps/ios/Shared/ContentView.swift

@@ -136,6 +136,9 @@ struct ContentView: View {
             .sheet(isPresented: $showWhatsNew) {
                 WhatsNewView()
             }
+            if chatModel.setDeliveryReceipts {
+                SetDeliveryReceiptsView()
+            }
             IncomingCallView()
         }
         .onContinueUserActivity("INStartCallIntent", perform: processUserActivity)