rails

<div class="settings-layout">
  <nav class="settings-sidebar">
    <h2>Settings</h2>
    <ul>
      <% settings_sections.each do |section| %>
        <li class="<%= "active" if current_page?(section.path) %>">

class DeliveryObserver
  def self.delivered_email(message)
    new(message).record
  end

  def initialize(message)

class PriceBreakdown < Struct.new(:subtotal_cents, :discount_cents, :tax_cents, keyword_init: true)
  def initialize(*)
    super
    freeze
  end

class LastSeenTracker
  THROTTLE = 5.minutes
  PENDING_KEY = "pending:last_seen".freeze

  class << self
    def touch(user_id, at: Time.current)

import { Controller } from "@hotwired/stimulus"

export default class extends Controller {
  static values = { keymap: Object }

  connect() {

export type PostId = string & { readonly brand: unique symbol }
export type UserId = string & { readonly brand: unique symbol }

export interface User {
  id: UserId
  name: string

class CreateReservations < ActiveRecord::Migration[7.1]
  def up
    enable_extension "btree_gist" unless extension_enabled?("btree_gist")

    create_table :reservations do |t|
      t.references :room, null: false, foreign_key: true

class CommentsController < ApplicationController
  before_action :set_post

  def create
    @comment = @post.comments.build(comment_params)

import { StreamActions } from "@hotwired/turbo"

StreamActions.flash = function () {
  const container = document.getElementById("flashes")
  if (!container) return

class ButtonComponent < ViewComponent::Base
  VARIANTS = {
    primary: "bg-blue-600 hover:bg-blue-700 text-white",
    secondary: "bg-gray-200 hover:bg-gray-300 text-gray-900",
    danger: "bg-red-600 hover:bg-red-700 text-white"
  }.freeze

# Gemfile
gem 'view_component'

# app/components/button_component.rb
class ButtonComponent < ViewComponent::Base
  VARIANTS = %w[primary secondary danger].freeze

class WebhookSignature
  class VerificationError < StandardError; end

  TOLERANCE = 300 # seconds

  def initialize(payload:, header:, secrets:)