fix: team permissions, transactions, form sentinels and review polish

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

resources/views/components/product/plans-form.blade.php

@@ -1,7 +1,7 @@
 @props(['plans' => []])
 
 @php
-    $initial = collect(old('plans', $plans))->map(fn ($p) => [
+    $initial = collect(old('plans_present') ? old('plans', []) : $plans)->map(fn ($p) => [
         'name' => $p['name'] ?? '',
         'price' => $p['price'] ?? '',
         'period' => $p['period'] ?? 'monthly',
@@ -12,6 +12,7 @@
 
 <!-- Pricing plans -->
 <div x-data="{ plans: @js($initial) }">
+    <input type="hidden" name="plans_present" value="1">
     <label class="block text-sm font-medium text-gray-700">Pricing plans</label>
     <div class="mt-2 space-y-3">
         <template x-for="(plan, i) in plans" :key="i">