badges: service group with multi-use codes (#7578)

* core: cancel the chat callback on interrupt

* badges: add multi-use codes

* badges: add the managed group

* badges: document multi-use codes and the group

* core: sign test badges with whole-second expiry

* badges: rework tracker and reply texts

simplex-chat.cabal

@@ -429,7 +429,10 @@ executable simplex-badge-service
       StrictData
   other-modules:
       BadgeService.Catalog
+      BadgeService.Codes
       BadgeService.Config
+      BadgeService.Group
+      BadgeService.Group.Command
       BadgeService.Log
       BadgeService.Options
       BadgeService.Orders
@@ -717,7 +720,10 @@ test-suite simplex-chat-test
       API.Docs.Types
       API.TypeInfo
       BadgeService.Catalog
+      BadgeService.Codes
       BadgeService.Config
+      BadgeService.Group
+      BadgeService.Group.Command
       BadgeService.Log
       BadgeService.Options
       BadgeService.Orders
@@ -737,6 +743,8 @@ test-suite simplex-chat-test
       Bots.BadgeService.ConfigTests
       Bots.BadgeService.FakeBTCPay
       Bots.BadgeService.FakeStripe
+      Bots.BadgeService.GroupIntegrationTests
+      Bots.BadgeService.GroupTests
       Bots.BadgeService.StripeTests
       Bots.BadgeService.WaitersTests
       Bots.BadgeService.WebTests