fix: align zalouser status + schema

extensions/zalouser/src/probe.ts

@@ -0,0 +1,28 @@
+import { runZca, parseJsonOutput } from "./zca.js";
+import type { ZcaUserInfo } from "./types.js";
+
+export interface ZalouserProbeResult {
+  ok: boolean;
+  user?: ZcaUserInfo;
+  error?: string;
+}
+
+export async function probeZalouser(
+  profile: string,
+  timeoutMs?: number,
+): Promise<ZalouserProbeResult> {
+  const result = await runZca(["me", "info", "-j"], {
+    profile,
+    timeout: timeoutMs,
+  });
+
+  if (!result.ok) {
+    return { ok: false, error: result.stderr || "Failed to probe" };
+  }
+
+  const user = parseJsonOutput<ZcaUserInfo>(result.stdout);
+  if (!user) {
+    return { ok: false, error: "Failed to parse user info" };
+  }
+  return { ok: true, user };
+}