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-pool/package.json

@@ -0,0 +1,51 @@
+{
+  "name": "pg-pool",
+  "version": "3.10.1",
+  "description": "Connection pool for node-postgres",
+  "main": "index.js",
+  "exports": {
+    ".": {
+      "import": "./esm/index.mjs",
+      "require": "./index.js",
+      "default": "./index.js"
+    }
+  },
+  "directories": {
+    "test": "test"
+  },
+  "scripts": {
+    "test": " node_modules/.bin/mocha"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git://github.com/brianc/node-postgres.git",
+    "directory": "packages/pg-pool"
+  },
+  "keywords": [
+    "pg",
+    "postgres",
+    "pool",
+    "database"
+  ],
+  "author": "Brian M. Carlson",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/brianc/node-pg-pool/issues"
+  },
+  "homepage": "https://github.com/brianc/node-pg-pool#readme",
+  "devDependencies": {
+    "bluebird": "3.7.2",
+    "co": "4.6.0",
+    "expect.js": "0.3.1",
+    "lodash": "^4.17.11",
+    "mocha": "^10.5.2"
+  },
+  "peerDependencies": {
+    "pg": ">=8.0"
+  },
+  "files": [
+    "index.js",
+    "esm"
+  ],
+  "gitHead": "cd877a57612a39335a97b593111710d26126279d"
+}