Fix badge colors and show paid webinars in access pages

- Change "Lunas" badge to use brand accent color instead of hardcoded green
- Fix "Aktif" badge with white text and border for better contrast
- Update MemberAccess page to fetch from paid orders (webinars now show)
- Remove payment_provider filter completely since only Pakasir is used

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

src/pages/member/MemberDashboard.tsx

@@ -298,7 +298,7 @@ export default function MemberDashboard() {
                       </p>
                     </div>
                     <div className="flex items-center gap-4">
-                      <Badge className={order.payment_status === "paid" ? "bg-green-600 text-white border-2 border-green-700" : "bg-amber-500 text-white border-2 border-amber-600"}>
+                      <Badge className={order.payment_status === "paid" ? "bg-brand-accent text-white border-2" : "bg-amber-500 text-white border-2 border-amber-600"}>
                         {order.payment_status === "paid" ? "Lunas" : "Pending"}
                       </Badge>
                       <span className="font-bold">{formatIDR(order.total_amount)}</span>