🤖 fix(chromatic): keep Latest default theme light to preserve baseline; still allow manual toggle

Author: ammar-agent

.storybook/preview.tsx

@@ -35,12 +35,12 @@ const applyStorybookTheme = (mode: ThemeMode) => {
 
 const syncStorybookTheme = (mode?: ThemeMode): ThemeMode => {
   if (typeof window === "undefined") {
-    return mode ?? "dark";
+    return mode ?? "light"; // Keep default aligned with baseline to avoid Chromatic diffs
   }
 
   const stored = window.localStorage.getItem(UI_THEME_KEY);
   const persisted = stored ? (JSON.parse(stored) as ThemeMode) : undefined;
-  const resolved = mode ?? persisted ?? "dark";
+  const resolved = mode ?? persisted ?? "light"; // Default to light for Latest when unset
   applyStorybookTheme(resolved);
   return resolved;
 };