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/helpers/billing_helper_spec.rb

@@ -0,0 +1,48 @@
+require 'rails_helper'
+
+RSpec.describe BillingHelper do
+  describe '#conversations_this_month' do
+    let(:user) { create(:user) }
+    let(:account) { create(:account, custom_attributes: { 'plan_name' => 'Hacker' }) }
+
+    before do
+      create(:installation_config, {
+               name: 'CHATWOOT_CLOUD_PLANS',
+               value: [
+                 {
+                   'name' => 'Hacker',
+                   'product_id' => ['plan_id'],
+                   'price_ids' => ['price_1']
+                 },
+                 {
+                   'name' => 'Startups',
+                   'product_id' => ['plan_id_2'],
+                   'price_ids' => ['price_2']
+                 }
+               ]
+             })
+    end
+
+    it 'counts only the conversations created this month' do
+      create_list(:conversation, 5, account: account, created_at: Time.zone.today - 1.day)
+      create_list(:conversation, 3, account: account, created_at: 2.months.ago)
+      expect(helper.send(:conversations_this_month, account)).to eq(5)
+    end
+
+    it 'counts only non web widget channels' do
+      create(:inbox, account: account, channel_type: Channel::WebWidget)
+      expect(account.inboxes.count).to eq(1)
+      expect(helper.send(:non_web_inboxes, account)).to eq(0)
+
+      create(:inbox, account: account, channel_type: Channel::Api)
+      expect(account.inboxes.count).to eq(2)
+      expect(helper.send(:non_web_inboxes, account)).to eq(1)
+    end
+
+    it 'returns true for the default plan name' do
+      expect(helper.send(:default_plan?, account)).to be(true)
+      account.custom_attributes['plan_name'] = 'Startups'
+      expect(helper.send(:default_plan?, account)).to be(false)
+    end
+  end
+end