Add product variants API, deployment scripts, and documentation

- Add Node.js variant-api server with PostgreSQL integration
- Add new utility scripts for system verification and website status
- Update CI/CD workflow configuration
- Add color variant solution documentation
- Add product variants JavaScript support
- Update gitignore for new build artifacts

variant-api/node_modules/pg-cloudflare/package.json

@@ -0,0 +1,38 @@
+{
+  "name": "pg-cloudflare",
+  "version": "1.2.7",
+  "description": "A socket implementation that can run on Cloudflare Workers using native TCP connections.",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "license": "MIT",
+  "devDependencies": {
+    "ts-node": "^8.5.4",
+    "typescript": "^4.0.3"
+  },
+  "exports": {
+    ".": {
+      "workerd": {
+        "import": "./esm/index.mjs",
+        "require": "./dist/index.js"
+      },
+      "default": "./dist/empty.js"
+    }
+  },
+  "scripts": {
+    "build": "tsc",
+    "build:watch": "tsc --watch",
+    "prepublish": "yarn build",
+    "test": "echo e2e test in pg package"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/brianc/node-postgres.git",
+    "directory": "packages/pg-cloudflare"
+  },
+  "files": [
+    "/dist/*{js,ts,map}",
+    "/src",
+    "/esm"
+  ],
+  "gitHead": "8f8e7315e8f7c1bb01e98fdb41c8c92585510782"
+}