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/builders/email/base_builder.rb

@@ -0,0 +1,54 @@
+class Email::BaseBuilder
+  pattr_initialize [:inbox!]
+
+  private
+
+  def channel
+    @channel ||= inbox.channel
+  end
+
+  def account
+    @account ||= inbox.account
+  end
+
+  def conversation
+    @conversation ||= message.conversation
+  end
+
+  def custom_sender_name
+    message&.sender&.available_name || I18n.t('conversations.reply.email.header.notifications')
+  end
+
+  def sender_name(sender_email)
+    # Friendly: <agent_name> from <business_name>
+    # Professional: <business_name>
+    if inbox.friendly?
+      I18n.t(
+        'conversations.reply.email.header.friendly_name',
+        sender_name: custom_sender_name,
+        business_name: business_name,
+        from_email: sender_email
+      )
+    else
+      I18n.t(
+        'conversations.reply.email.header.professional_name',
+        business_name: business_name,
+        from_email: sender_email
+      )
+    end
+  end
+
+  def business_name
+    inbox.business_name || inbox.sanitized_name
+  end
+
+  def account_support_email
+    # Parse the email to ensure it's in the correct format, the user
+    # can save it in the format "Name <email@domain.com>"
+    parse_email(account.support_email)
+  end
+
+  def parse_email(email_string)
+    Mail::Address.new(email_string).address
+  end
+end