feat: big-suite terraform example + provider nodejs zip fix

- examples/big-suite: E-Commerce 10 functions, 6 layers, real depends_on
- provider: nodejs packages now wrapped in ESM zip (buildJSDeployZip)
- provider: loadPackageLiteral reads raw file, nodejs zip via source_dir
- all 10 functions verified working: python/node/ruby/go runtimes

examples/big-suite/code/ruby-notifier/main.rb

@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+require "json"
+
+CHANNELS = %w[email sms push].freeze
+
+def handler
+  # В реальности: читаем body запроса, определяем канал и шлём уведомление
+  # Здесь: симуляция отправки по всем каналам
+
+  order_id  = "ORD-DEMO"
+  user_name = "Alice"
+  amount    = 129.99
+
+  results = CHANNELS.map do |ch|
+    # Симуляция: email — всегда ок, sms — 95%, push — 90%
+    success = case ch
+              when "email" then true
+              when "sms"   then rand(100) < 95
+              when "push"  then rand(100) < 90
+              end
+    {
+      channel: ch,
+      status:  success ? "sent" : "failed",
+      message: "Order #{order_id} confirmed — total $#{amount}",
+      recipient: "#{user_name.downcase}@notify",
+    }
+  end
+
+  sent  = results.count { |r| r[:status] == "sent" }
+  total = results.length
+
+  {
+    status:    "ok",
+    order_id:  order_id,
+    sent:      sent,
+    failed:    total - sent,
+    channels:  results,
+    sent_at:   Time.now.utc.strftime("%Y-%m-%dT%H:%M:%SZ"),
+  }.to_json
+end