feat(variants): implement restoration of previously suspended variants with usable dates

app/Domains/FiestaFutbolInfantil/Resources/EntryResource.php

@@ -12,7 +12,12 @@ class EntryResource extends JsonResource
     /** @return array<string, mixed> */
     public function toArray(Request $request): array
     {
-        $variant = $this->variants->sole();
+        $variant = $this->variants
+            ->filter(fn ($candidate): bool => $candidate->sales_disabled_at === null
+                && $candidate->replaced_by_variant_id === null)
+            ->sortByDesc('id')
+            ->first()
+            ?? $this->variants->sortByDesc('id')->firstOrFail();
 
         return [
             'id' => $this->id,