refactor(events): gate member benefits on hasMemberAccess

Extracts hasMemberAccess(member) in tickets.js and uses it across event
registration, ticket purchase, and series purchase flows so guest, suspended,
and cancelled records no longer count as members while pending_payment still
does.

app/components/SeriesPassPurchase.vue

@@ -4,7 +4,7 @@
     <div v-if="loading" class="text-center py-8">
       <div
         class="animate-spin rounded-full h-8 w-8 border-b-2 border-primary mx-auto mb-4"
-      ></div>
+      />
       <p class="text-[--ui-text-muted]">Loading series pass information...</p>
     </div>
 
@@ -58,7 +58,7 @@
           }}
         </h3>
 
-        <form @submit.prevent="handleSubmit" class="space-y-6">
+        <form class="space-y-6" @submit.prevent="handleSubmit">
           <!-- Name Field -->
           <div>
             <label
@@ -286,6 +286,7 @@ const handleSubmit = async () => {
     const purchaseBody = {
       name: form.value.name,
       email: form.value.email,
+      ticketType: passInfo.value.ticket.type,
     };
     if (transactionId) purchaseBody.paymentId = transactionId;