Chore: Improve conversation auto resolution (#3405)

Fixes: #1583

spec/models/conversation_spec.rb

@@ -56,19 +56,6 @@ RSpec.describe Conversation, type: :model do
       expect(Rails.configuration.dispatcher).to have_received(:dispatch)
         .with(described_class::CONVERSATION_CREATED, kind_of(Time), conversation: conversation)
     end
-
-    it 'queues AutoResolveConversationsJob post creation if auto resolve duration present' do
-      account.update(auto_resolve_duration: 30)
-      expect do
-        create(
-          :conversation,
-          account: account,
-          contact: create(:contact, account: account),
-          inbox: inbox,
-          assignee: nil
-        )
-      end.to have_enqueued_job(AutoResolveConversationsJob)
-    end
   end
 
   describe '.after_update' do
@@ -138,18 +125,6 @@ RSpec.describe Conversation, type: :model do
         .with(conversation2, { account_id: conversation2.account_id, inbox_id: conversation2.inbox_id, message_type: :activity,
                                content: system_resolved_message })
     end
-
-    it 'does not trigger AutoResolutionJob if conversation reopened and account does not have auto resolve duration' do
-      expect { conversation.update(status: :open) }
-        .not_to have_enqueued_job(AutoResolveConversationsJob).with(conversation.id)
-    end
-
-    it 'does trigger AutoResolutionJob if conversation reopened and account has auto resolve duration' do
-      account.update(auto_resolve_duration: 40)
-      conversation.resolved!
-      conversation.reload.update(status: :open)
-      expect(AutoResolveConversationsJob).to have_been_enqueued.with(conversation.id)
-    end
   end
 
   describe '#update_labels' do