Implement RPC contract validation baseline

scripts/copy-packages.mjs

@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+
+import { readFileSync, writeFileSync, mkdirSync } from "node:fs";
+import { dirname, join } from "node:path";
+import { fileURLToPath } from "node:url";
+
+const __dirname = dirname(fileURLToPath(import.meta.url));
+const rootDir = join(__dirname, "..");
+
+// Package configs to copy and transform
+const packages = [
+  { name: "contracts", src: "packages/contracts/package.json" },
+  { name: "shared", src: "packages/shared/package.json" },
+];
+
+for (const pkg of packages) {
+  const srcPath = join(rootDir, pkg.src);
+  const destDir = join(rootDir, "dist-electron", "packages", pkg.name);
+  const destPath = join(destDir, "package.json");
+
+  mkdirSync(destDir, { recursive: true });
+
+  const pkgJson = JSON.parse(readFileSync(srcPath, "utf-8"));
+
+  // Transform exports to use .js instead of .ts for import
+  if (pkgJson.exports) {
+    for (const [key, value] of Object.entries(pkgJson.exports)) {
+      if (value?.import && typeof value.import === "string") {
+        value.import = value.import.replace(/\.ts$/, ".js");
+      }
+    }
+  }
+
+  writeFileSync(destPath, JSON.stringify(pkgJson, null, 2));
+  console.log(`[copy-packages] Copied and transformed ${pkg.name}/package.json`);
+}
+
+console.log("[copy-packages] Done!");