fix(events): bound registration status loading

src/lib/api.ts

@@ -1087,10 +1087,26 @@ class ApiClient {
     if (identifiers.registration_id) query.set("registration_id", identifiers.registration_id);
     if (identifiers.payment_id) query.set("payment_id", String(identifiers.payment_id));
     const suffix = query.size ? `?${query.toString()}` : "";
-    return this.request<Types.RegistrationHubSchema>(
-      `/api/events/${encodeURIComponent(eventSlug)}/registration/status${suffix}`,
-      { method: "GET" },
-    );
+    const controller = new AbortController();
+    const timeout = window.setTimeout(() => controller.abort(), 15_000);
+    try {
+      return await Promise.race([
+        this.request<Types.RegistrationHubSchema>(
+          `/api/events/${encodeURIComponent(eventSlug)}/registration/status${suffix}`,
+          { method: "GET", signal: controller.signal },
+        ),
+        new Promise<never>((_, reject) => {
+          controller.signal.addEventListener("abort", () => reject(new DOMException("Timed out", "AbortError")), { once: true });
+        }),
+      ]);
+    } catch (error) {
+      if (error instanceof DOMException && error.name === "AbortError") {
+        throw new Error("دریافت وضعیت ثبت‌نام بیش از حد طول کشید. دوباره تلاش کنید.");
+      }
+      throw error;
+    } finally {
+      window.clearTimeout(timeout);
+    }
   }
 
   // ============= Payment Endpoints =============

src/views/EventRegistrationHub.tsx

@@ -371,6 +371,9 @@ export default function EventRegistrationHub({ slug, registrationId, paymentId }
   };
 
   const primaryAction: OutcomeAction | undefined = (() => {
+    if (loadState === "error") {
+      return { label: "بررسی دوباره", onClick: refreshNow, disabled: refreshing };
+    }
     if (!data || !state) return undefined;
     if (state === "ready" && data.can_register) {
       return data.event.price > 0