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>

app/controllers/api/v1/widget/base_controller.rb

@@ -0,0 +1,89 @@
+class Api::V1::Widget::BaseController < ApplicationController
+  include SwitchLocale
+  include WebsiteTokenHelper
+
+  before_action :set_web_widget
+  before_action :set_contact
+
+  private
+
+  def conversations
+    if @contact_inbox.hmac_verified?
+      verified_contact_inbox_ids = @contact.contact_inboxes.where(inbox_id: auth_token_params[:inbox_id], hmac_verified: true).map(&:id)
+      @conversations = @contact.conversations.where(contact_inbox_id: verified_contact_inbox_ids)
+    else
+      @conversations = @contact_inbox.conversations.where(inbox_id: auth_token_params[:inbox_id])
+    end
+  end
+
+  def conversation
+    @conversation ||= conversations.last
+  end
+
+  def create_conversation
+    ::Conversation.create!(conversation_params)
+  end
+
+  def inbox
+    @inbox ||= ::Inbox.find_by(id: auth_token_params[:inbox_id])
+  end
+
+  def conversation_params
+    # FIXME: typo referrer in additional attributes, will probably require a migration.
+    {
+      account_id: inbox.account_id,
+      inbox_id: inbox.id,
+      contact_id: @contact.id,
+      contact_inbox_id: @contact_inbox.id,
+      additional_attributes: {
+        browser_language: browser.accept_language&.first&.code,
+        browser: browser_params,
+        initiated_at: timestamp_params,
+        referer: permitted_params[:message][:referer_url]
+      },
+      custom_attributes: permitted_params[:custom_attributes].presence || {}
+    }
+  end
+
+  def contact_email
+    permitted_params.dig(:contact, :email)&.downcase
+  end
+
+  def contact_name
+    return if @contact.email.present? || @contact.phone_number.present? || @contact.identifier.present?
+
+    permitted_params.dig(:contact, :name) || (contact_email.split('@')[0] if contact_email.present?)
+  end
+
+  def contact_phone_number
+    permitted_params.dig(:contact, :phone_number)
+  end
+
+  def browser_params
+    {
+      browser_name: browser.name,
+      browser_version: browser.full_version,
+      device_name: browser.device.name,
+      platform_name: browser.platform.name,
+      platform_version: browser.platform.version
+    }
+  end
+
+  def timestamp_params
+    { timestamp: permitted_params[:message][:timestamp] }
+  end
+
+  def message_params
+    {
+      account_id: conversation.account_id,
+      sender: @contact,
+      content: permitted_params[:message][:content],
+      inbox_id: conversation.inbox_id,
+      content_attributes: {
+        in_reply_to: permitted_params[:message][:reply_to]
+      },
+      echo_id: permitted_params[:message][:echo_id],
+      message_type: :incoming
+    }
+  end
+end