feat: add activity message for priority change (#6933)

* feat: add priority const

* feat: add toggle priority method

* feat: update controller route and specs

* refactor: status change method

* refactor: abstract label change and mute activity

* feat: add priority change_activity

* fix: interpolation for previous_changes

* refactor: reduce cognitive complexity of priority_change_activity

* refactor: move priority activity message handler to a separate module

* refactor: move typing logic to a service

* refactor: tests to reduce complexity

* fix: typo

* fix: constants

* fix: priority conditions

* fix: add a response

* fix: argument destructuring in I18n.t

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

config/locales/en.yml

@@ -129,6 +129,10 @@ en:
         snoozed: "Conversation was snoozed by %{user_name}"
         auto_resolved: "Conversation was marked resolved by system due to %{duration} days of inactivity"
         system_auto_open: System reopened the conversation due to a new incoming message.
+      priority:
+        added: '%{user_name} set the priority to %{new_priority}'
+        updated: '%{user_name} changed the priority from %{old_priority} to %{new_priority}'
+        removed: '%{user_name} removed the priority'
       assignee:
         self_assigned: "%{user_name} self-assigned this conversation"
         assigned: "Assigned to %{assignee_name} by %{user_name}"

config/routes.rb

@@ -91,6 +91,7 @@ Rails.application.routes.draw do
               post :unmute
               post :transcript
               post :toggle_status
+              post :toggle_priority
               post :toggle_typing_status
               post :update_last_seen
               post :unread