🤖 fix: show manual theme toggle in Chromatic review but hide in automation

Author: ammar-agent

.storybook/preview.tsx

@@ -6,9 +6,22 @@ import isChromatic from "chromatic/isChromatic";
 import { UI_THEME_KEY } from "@/common/constants/storage";
 import "../src/browser/styles/globals.css";
 
+const isAutomatedChromaticRun = () => {
+  if (typeof window === "undefined" || !isChromatic()) {
+    return false;
+  }
+  if (typeof navigator === "undefined") {
+    return true;
+  }
+  if ("webdriver" in navigator) {
+    return Boolean(navigator.webdriver);
+  }
+  return true;
+};
+
 // Utility: detect e2e/test contexts where UI should be hidden (Chromatic, SB test-runner)
 const isE2ETestEnv = () => {
-  if (typeof window !== "undefined" && isChromatic()) {
+  if (isAutomatedChromaticRun()) {
     return true;
   }
   if (typeof navigator !== "undefined" && /StorybookTestRunner/i.test(navigator.userAgent)) {