Milestone 0: import zappier billing, Verae middleware, and Zapier research

Compose-ready workspace: packages/zappier (rate card, portal, Stripe),
packages/verae-zapier-middleware (timestamp + NATS), packages/verae-zapier
(CLI app), vendor/zapier-platform, and research/zapier vendor corpus.

Gate 0 structure checks pass. Product code and research are not yet wired.

vendor/zapier-platform/example-apps/github/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "zapier-platform-example-app-github",
+  "version": "1.0.0",
+  "description": "An example app for the Zapier platform.",
+  "repository": "zapier/zapier-platform-app-github-example",
+  "homepage": "https://zapier.com/developer",
+  "author": "Zane Lyon <zane.lyon@zapier.com>",
+  "license": "BSD-3-Clause",
+  "main": "index.js",
+  "scripts": {
+    "test": "jest --testTimeout 10000"
+  },
+  "engines": {
+    "node": "8.10.0",
+    "npm": ">=5.6.0"
+  },
+  "dependencies": {
+    "zapier-platform-core": "19.1.0"
+  },
+  "devDependencies": {
+    "jest": "^26.6.3",
+    "nock": "^13.1.3"
+  }
+}