fix: Disable enqueueing Avatar jobs if the URL is invalid (#12035)

- Add a new queue purgable
- Disable enqueuing the job if URL is invalid

spec/actions/contact_identify_action_spec.rb

@@ -36,12 +36,18 @@ describe ContactIdentifyAction do
       expect(result.additional_attributes['social_profiles']).to eq({ 'linkedin' => 'saras', 'twitter' => 'saras' })
     end
 
-    it 'enques avatar job when avatar url parameter is passed' do
+    it 'enqueues avatar job when valid avatar url parameter is passed' do
       params = { name: 'test', avatar_url: 'https://chatwoot-assets.local/sample.png' }
       expect(Avatar::AvatarFromUrlJob).to receive(:perform_later).with(contact, params[:avatar_url]).once
       described_class.new(contact: contact, params: params).perform
     end
 
+    it 'does not enqueue avatar job when invalid avatar url parameter is passed' do
+      params = { name: 'test', avatar_url: 'invalid-url' }
+      expect(Avatar::AvatarFromUrlJob).not_to receive(:perform_later)
+      described_class.new(contact: contact, params: params).perform
+    end
+
     context 'when contact with same identifier exists' do
       it 'merges the current contact to identified contact' do
         existing_identified_contact = create(:contact, account: account, identifier: 'test_id')