refactor(outbound): split delivery queue storage and recovery

scripts/lib/format-generated-module.mjs

@@ -0,0 +1,34 @@
+import { spawnSync } from "node:child_process";
+import fs from "node:fs";
+import path from "node:path";
+
+export function formatGeneratedModule(source, { repoRoot, outputPath, errorLabel }) {
+  const resolvedRepoRoot = path.resolve(repoRoot);
+  const resolvedOutputPath = path.resolve(
+    resolvedRepoRoot,
+    path.isAbsolute(outputPath) ? path.relative(resolvedRepoRoot, outputPath) : outputPath,
+  );
+  const formatterPath = path.relative(resolvedRepoRoot, resolvedOutputPath) || resolvedOutputPath;
+  const directFormatterPath = path.join(resolvedRepoRoot, "node_modules", ".bin", "oxfmt");
+  const useDirectFormatter = process.platform !== "win32" && fs.existsSync(directFormatterPath);
+  const command = useDirectFormatter ? directFormatterPath : "pnpm";
+  const args = useDirectFormatter
+    ? ["--stdin-filepath", formatterPath]
+    : ["exec", "oxfmt", "--stdin-filepath", formatterPath];
+  const formatter = spawnSync(command, args, {
+    cwd: resolvedRepoRoot,
+    input: source,
+    encoding: "utf8",
+    // Windows requires a shell to launch package-manager shim scripts reliably.
+    ...(process.platform === "win32" ? { shell: true } : {}),
+  });
+  if (formatter.status !== 0) {
+    const details =
+      formatter.stderr?.trim() ||
+      formatter.stdout?.trim() ||
+      formatter.error?.message ||
+      "unknown formatter failure";
+    throw new Error(`failed to format generated ${errorLabel}: ${details}`);
+  }
+  return formatter.stdout;
+}