Initial commit: Add logistics and order_detail message types

- Add Logistics component with progress tracking
- Add OrderDetail component for order information
- Support data-driven steps and actions
- Add blue color scale to widget SCSS
- Fix node overflow and progress bar rendering issues
- Add English translations for dashboard components

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

spec/controllers/api/v1/widget/labels_controller_spec.rb

@@ -0,0 +1,79 @@
+require 'rails_helper'
+
+RSpec.describe '/api/v1/widget/labels', type: :request do
+  let(:account) { create(:account) }
+  let(:web_widget) { create(:channel_widget, account: account) }
+  let(:contact) { create(:contact, account: account) }
+  let(:contact_inbox) { create(:contact_inbox, contact: contact, inbox: web_widget.inbox) }
+  let!(:conversation) { create(:conversation, contact: contact, account: account, inbox: web_widget.inbox, contact_inbox: contact_inbox) }
+  let(:payload) { { source_id: contact_inbox.source_id, inbox_id: web_widget.inbox.id } }
+  let(:token) { Widget::TokenService.new(payload: payload).generate_token }
+
+  describe 'POST /api/v1/widget/labels' do
+    let(:params) { { website_token: web_widget.website_token, label: 'customer-support' } }
+
+    context 'with correct website token and undefined label' do
+      it 'does not add the label' do
+        post '/api/v1/widget/labels',
+             params: params,
+             headers: { 'X-Auth-Token' => token },
+             as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(conversation.reload.label_list.count).to eq 0
+      end
+    end
+
+    context 'with correct website token and a defined label' do
+      before do
+        account.labels.create!(title: 'customer-support')
+      end
+
+      it 'add the label to the conversation' do
+        post '/api/v1/widget/labels',
+             params: params,
+             headers: { 'X-Auth-Token' => token },
+             as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(conversation.reload.label_list.count).to eq 1
+        expect(conversation.reload.label_list.first).to eq 'customer-support'
+      end
+    end
+
+    context 'with invalid website token' do
+      it 'returns the list of labels' do
+        post '/api/v1/widget/labels', params: { website_token: '' }
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+  end
+
+  describe 'DELETE /api/v1/widget/labels' do
+    before do
+      conversation.label_list.add('customer-support')
+      conversation.save!
+    end
+
+    let(:params) { { website_token: web_widget.website_token, label: 'customer-support' } }
+
+    context 'with correct website token' do
+      it 'returns the list of labels' do
+        delete "/api/v1/widget/labels/#{params[:label]}",
+               params: params,
+               headers: { 'X-Auth-Token' => token },
+               as: :json
+
+        expect(response).to have_http_status(:success)
+        expect(conversation.reload.label_list.count).to eq 0
+      end
+    end
+
+    context 'with invalid website token' do
+      it 'returns the list of labels' do
+        delete "/api/v1/widget/labels/#{params[:label]}", params: { website_token: '' }
+        expect(response).to have_http_status(:not_found)
+      end
+    end
+  end
+end