feat: Conversation API to return applied_sla and sla_events (#9174)

* chore: Add sla_events to push_event_data

* chore: Return SLA details in the API

* chore: feature lock sla push event data

* Update _conversation.json.jbuilder

* chore: rubocop fixes

enterprise/app/models/applied_sla.rb

@@ -40,6 +40,23 @@ class AppliedSla < ApplicationRecord
                                         end
                                       }
   scope :missed, -> { where(sla_status: :missed) }
+
+  def push_event_data
+    {
+      id: id,
+      sla_id: sla_policy_id,
+      sla_status: sla_status,
+      created_at: created_at.to_i,
+      updated_at: updated_at.to_i,
+      sla_description: sla_policy.description,
+      sla_name: sla_policy.name,
+      sla_first_response_time_threshold: sla_policy.first_response_time_threshold,
+      sla_next_response_time_threshold: sla_policy.next_response_time_threshold,
+      sla_only_during_business_hours: sla_policy.only_during_business_hours,
+      sla_resolution_time_threshold: sla_policy.resolution_time_threshold
+    }
+  end
+
   private
 
   def ensure_account_id

enterprise/app/models/enterprise/concerns/conversation.rb

@@ -1,9 +1,10 @@
-module Enterprise::EnterpriseConversationConcern
+module Enterprise::Concerns::Conversation
   extend ActiveSupport::Concern
 
   included do
     belongs_to :sla_policy, optional: true
-    has_one :applied_sla, dependent: :destroy
+    has_one :applied_sla, dependent: :destroy_async
+    has_many :sla_events, dependent: :destroy_async
     before_validation :validate_sla_policy, if: -> { sla_policy_id_changed? }
     around_save :ensure_applied_sla_is_created, if: -> { sla_policy_id_changed? }
   end

enterprise/app/models/sla_event.rb

@@ -31,9 +31,18 @@ class SlaEvent < ApplicationRecord
   enum event_type: { frt: 0, nrt: 1, rt: 2 }
 
   before_validation :ensure_applied_sla_id, :ensure_account_id, :ensure_inbox_id, :ensure_sla_policy_id
-
   after_create_commit :create_notifications
 
+  def push_event_data
+    {
+      id: id,
+      event_type: event_type,
+      meta: meta,
+      created_at: created_at.to_i,
+      updated_at: updated_at.to_i
+    }
+  end
+
   private
 
   def ensure_applied_sla_id