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/services/data_import/contact_manager.rb

@@ -0,0 +1,68 @@
+class DataImport::ContactManager
+  def initialize(account)
+    @account = account
+  end
+
+  def build_contact(params)
+    contact = find_or_initialize_contact(params)
+    update_contact_attributes(params, contact)
+    contact
+  end
+
+  def find_or_initialize_contact(params)
+    contact = find_existing_contact(params)
+    contact_params = params.slice(:email, :identifier, :phone_number)
+    contact_params[:phone_number] = format_phone_number(contact_params[:phone_number]) if contact_params[:phone_number].present?
+    contact ||= @account.contacts.new(contact_params)
+    contact
+  end
+
+  def find_existing_contact(params)
+    contact = find_contact_by_identifier(params)
+    contact ||= find_contact_by_email(params)
+    contact ||= find_contact_by_phone_number(params)
+
+    update_contact_with_merged_attributes(params, contact) if contact.present? && contact.valid?
+    contact
+  end
+
+  def find_contact_by_identifier(params)
+    return unless params[:identifier]
+
+    @account.contacts.find_by(identifier: params[:identifier])
+  end
+
+  def find_contact_by_email(params)
+    return unless params[:email]
+
+    @account.contacts.from_email(params[:email])
+  end
+
+  def find_contact_by_phone_number(params)
+    return unless params[:phone_number]
+
+    @account.contacts.find_by(phone_number: format_phone_number(params[:phone_number]))
+  end
+
+  def format_phone_number(phone_number)
+    phone_number.start_with?('+') ? phone_number : "+#{phone_number}"
+  end
+
+  def update_contact_with_merged_attributes(params, contact)
+    contact.identifier = params[:identifier] if params[:identifier].present?
+    contact.email = params[:email] if params[:email].present?
+    contact.phone_number = format_phone_number(params[:phone_number]) if params[:phone_number].present?
+    update_contact_attributes(params, contact)
+    contact.save
+  end
+
+  private
+
+  def update_contact_attributes(params, contact)
+    contact.name = params[:name] if params[:name].present?
+    contact.additional_attributes ||= {}
+    contact.additional_attributes[:company] = params[:company] if params[:company].present?
+    contact.additional_attributes[:city] = params[:city] if params[:city].present?
+    contact.assign_attributes(custom_attributes: contact.custom_attributes.merge(params.except(:identifier, :email, :name, :phone_number)))
+  end
+end