🤖 fix(test-runner): hide manual theme toggle during Storybook Interaction tests

Author: ammar-agent

.storybook/preview.tsx

@@ -101,7 +101,9 @@ const preview: Preview = {
       return (
         <ThemeProvider>
           <Story />
-          {!mode && <StorybookThemeToggle initialTheme={resolved} />}
+          {!mode && (typeof navigator === "undefined" || !/StorybookTestRunner/i.test(navigator.userAgent)) && (
+            <StorybookThemeToggle initialTheme={resolved} />
+          )}
         </ThemeProvider>
       );
     },