Improve trial upgrade conversion

frontend/components/dashboard/scan-terminal/__tests__/trialUpgradeNudge.test.ts

@@ -0,0 +1,26 @@
+import fs from "node:fs";
+import path from "node:path";
+
+function assert(condition: unknown, message: string) {
+  if (!condition) throw new Error(message);
+}
+
+export function runTests() {
+  const dashboardSource = fs.readFileSync(
+    path.join(process.cwd(), "components", "dashboard", "ScanTerminalDashboard.tsx"),
+    "utf8",
+  );
+
+  assert(
+    dashboardSource.includes("isTrialTerminalAccess") &&
+      dashboardSource.includes("trialUpgradeLabel") &&
+      dashboardSource.includes('href="/account?checkout=1"'),
+    "terminal header must show a non-blocking trial countdown with a direct Pro upgrade entry",
+  );
+
+  assert(
+    dashboardSource.includes("subscriptionPlanCode") &&
+      dashboardSource.includes("signup_trial"),
+    "terminal trial upgrade nudge must be driven by the active trial subscription plan, not a generic subscribed state",
+  );
+}