Add import template into tui. Fix tests that fail on macos. Fix some updates.

src/utils/template-module-loader.ts

@@ -0,0 +1,34 @@
+/**
+ * Child-process entry point for loading a TS/JS template module.
+ *
+ * Usage (via tsx): `tsx template-module-loader.js <absolute-template-path>`
+ *
+ * Writes serialized Extended JSON to stdout. Errors go to stderr with exit code 1.
+ * Running in a subprocess isolates module evaluation from the wallet process.
+ */
+
+import { pathToFileURL } from "node:url";
+
+import { serializeTemplate } from "@xo-cash/utils";
+import type { XOTemplate } from "@xo-cash/types";
+
+import { pickTemplateExport } from "./pick-template-export.js";
+
+const templateFilePath = process.argv[2];
+
+if (templateFilePath === undefined || templateFilePath.length === 0) {
+  console.error("Usage: template-module-loader <absolute-template-path>");
+  process.exit(1);
+}
+
+try {
+  const moduleUrl = pathToFileURL(templateFilePath).href;
+  const loadedModule = (await import(moduleUrl)) as Record<string, unknown>;
+  const template = pickTemplateExport(loadedModule);
+  process.stdout.write(serializeTemplate(template as XOTemplate));
+} catch (error) {
+  const message =
+    error instanceof Error ? error.message : String(error);
+  console.error(`Failed to load template module: ${message}`);
+  process.exit(1);
+}