Retire Events subscriptions and owner payment gateways.

Make Ladill Events free for all accounts, remove plan upgrade UI, force Ladill Pay only for tickets and contributions, and reinstate standard platform fees.

app/Http/Middleware/EnsurePro.php

@@ -13,12 +13,7 @@ class EnsurePro
 
     public function handle(Request $request, Closure $next): Response
     {
-        $user = ladill_account() ?? $request->user();
-        if ($user && $this->subscriptions->isPro($user)) {
-            return $next($request);
-        }
-
-        return redirect()->route('events.pro.index')
-            ->with('upsell', 'This feature is part of Ladill Events Pro or Business.');
+        // Paid Events plans are retired — all authenticated users have full access.
+        return $next($request);
     }
 }