feat(addons): finalize event addon catalog and ai styling upgrade flow

app/Services/Addons/EventAddonCatalog.php

@@ -17,18 +17,43 @@ class EventAddonCatalog
             ->orderBy('sort')
             ->get()
             ->mapWithKeys(function (PackageAddon $addon) {
+                $metadata = $this->normalizeMetadata($addon->metadata);
+
                 return [$addon->key => [
                     'label' => $addon->label,
                     'variant_id' => $addon->variant_id,
                     'increments' => $addon->increments,
-                    'price' => $this->resolveMetadataPrice($addon->metadata ?? []),
+                    'price' => $addon->resolvePaypalPrice(),
                     'currency' => 'EUR',
+                    'metadata' => $metadata,
                 ]];
             })
             ->all();
 
         // Fallback to config and merge (DB wins)
-        $configAddons = config('package-addons', []);
+        $configAddons = collect((array) config('package-addons', []))
+            ->filter(static fn (mixed $addon): bool => is_array($addon))
+            ->map(function (array $addon): array {
+                $metadata = $this->normalizeMetadata($addon['metadata'] ?? []);
+
+                if (! isset($metadata['scope']) && is_string($addon['scope'] ?? null) && trim((string) $addon['scope']) !== '') {
+                    $metadata['scope'] = trim((string) $addon['scope']);
+                }
+
+                if (! isset($metadata['entitlements']) && is_array($addon['entitlements'] ?? null)) {
+                    $metadata['entitlements'] = $addon['entitlements'];
+                }
+
+                return [
+                    'label' => $addon['label'] ?? null,
+                    'variant_id' => $addon['variant_id'] ?? null,
+                    'increments' => Arr::get($addon, 'increments', []),
+                    'price' => $this->resolveConfiguredPrice($addon),
+                    'currency' => $addon['currency'] ?? 'EUR',
+                    'metadata' => $metadata,
+                ];
+            })
+            ->all();
 
         return array_merge($configAddons, $dbAddons);
     }
@@ -61,13 +86,29 @@ class EventAddonCatalog
         return is_numeric($price) ? (float) $price : null;
     }
 
-    protected function resolveMetadataPrice(array $metadata): ?float
+    protected function resolveConfiguredPrice(array $addon): ?float
     {
-        $price = $metadata['price_eur'] ?? null;
+        $price = $addon['price'] ?? $addon['price_eur'] ?? null;
 
         return is_numeric($price) ? (float) $price : null;
     }
 
+    /**
+     * @return array<string, mixed>
+     */
+    protected function normalizeMetadata(mixed $metadata): array
+    {
+        if (is_string($metadata)) {
+            $decoded = json_decode($metadata, true);
+
+            if (json_last_error() === JSON_ERROR_NONE) {
+                $metadata = $decoded;
+            }
+        }
+
+        return is_array($metadata) ? $metadata : [];
+    }
+
     /**
      * @return array<string, int>
      */