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.

packages/zappier/zapier-app/package.json

@@ -0,0 +1,16 @@
+{
+  "name": "zappier",
+  "version": "1.0.0",
+  "description": "Store data and files through the metered Zappier API.",
+  "main": "index.js",
+  "scripts": {
+    "test": "mocha --recursive --timeout 10000"
+  },
+  "dependencies": {
+    "form-data": "^4.0.6",
+    "zapier-platform-core": "^19.0.0"
+  },
+  "devDependencies": {
+    "mocha": "^11.7.6"
+  }
+}