fix(accounts): simplify codex free tier badges

ui/src/components/setup/wizard/steps/account-step.tsx

@@ -53,7 +53,9 @@ export function AccountStep({
                           'text-[10px] h-4 px-1.5 border-transparent',
                           identity.audience === 'business'
                             ? 'bg-sky-500/12 text-sky-700 dark:text-sky-300'
-                            : 'bg-emerald-500/12 text-emerald-700 dark:text-emerald-300'
+                            : identity.audience === 'free'
+                              ? 'bg-slate-200/70 text-slate-700 dark:bg-slate-700/40 dark:text-slate-200'
+                              : 'bg-emerald-500/12 text-emerald-700 dark:text-emerald-300'
                         )}
                       >
                         {identity.audienceLabel}