Revert "🤖 fix(test-runner): hide theme toggle in stories with play functions to avoid button conflicts"

This reverts commit b08a8b6.

Author: ethanndickson

.storybook/preview.tsx

@@ -111,12 +111,10 @@ const preview: Preview = {
     (Story, context) => {
       const mode = context.globals.theme as ThemeMode | undefined;
       const resolved = syncStorybookTheme(mode);
-      // Hide toggle if story has a play function (interaction test) to avoid button conflicts
-      const hasInteractionTest = !!context.parameters?.play;
       return (
         <ThemeProvider>
           <Story />
-          {!mode && !isE2ETestEnv() && !hasInteractionTest && (
+          {!mode && !isE2ETestEnv() && (
             <StorybookThemeToggle initialTheme={resolved} />
           )}
         </ThemeProvider>