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-protocol/dist/b.js

@@ -0,0 +1,23 @@
+"use strict";
+// file for microbenchmarking
+Object.defineProperty(exports, "__esModule", { value: true });
+const buffer_reader_1 = require("./buffer-reader");
+const LOOPS = 1000;
+let count = 0;
+const start = performance.now();
+const reader = new buffer_reader_1.BufferReader();
+const buffer = Buffer.from([33, 33, 33, 33, 33, 33, 33, 0]);
+const run = () => {
+    if (count > LOOPS) {
+        console.log(performance.now() - start);
+        return;
+    }
+    count++;
+    for (let i = 0; i < LOOPS; i++) {
+        reader.setBuffer(0, buffer);
+        reader.cstring();
+    }
+    setImmediate(run);
+};
+run();
+//# sourceMappingURL=b.js.map