feat: add Go migration compatibility foundation

scripts/run-go-command.mjs

@@ -0,0 +1,32 @@
+#!/usr/bin/env node
+
+import { spawn } from "node:child_process";
+import { fileURLToPath } from "node:url";
+
+const [, , command, ...args] = process.argv;
+if (!command) {
+  console.error("Usage: node scripts/run-go-command.mjs <go-command> [args...]");
+  process.exit(2);
+}
+
+const backendDirectory = fileURLToPath(new URL("../backend/", import.meta.url));
+const child = spawn("go", [command, ...args], {
+  cwd: backendDirectory,
+  env: {
+    ...process.env,
+    CGO_ENABLED: process.env.CGO_ENABLED || "0",
+  },
+  stdio: "inherit",
+});
+
+child.on("error", (error) => {
+  console.error(`[go:${command}] ${error.message}`);
+  process.exit(1);
+});
+child.on("exit", (code, signal) => {
+  if (signal) {
+    console.error(`[go:${command}] terminated by ${signal}`);
+    process.exit(1);
+  }
+  process.exit(code ?? 1);
+});