Implement creator studio and upload updates

app/Services/Moderation/Rules/NearDuplicateCampaignRule.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Services\Moderation\Rules;
+
+use App\Contracts\Moderation\ModerationRuleInterface;
+use App\Services\Moderation\DuplicateDetectionService;
+
+class NearDuplicateCampaignRule implements ModerationRuleInterface
+{
+    public function analyze(string $content, string $normalized, array $context = []): array
+    {
+        $domains = (array) ($context['extracted_domains'] ?? []);
+        $duplicates = app(DuplicateDetectionService::class)->nearDuplicateCount($content, $context, $domains);
+
+        if ($duplicates < 2) {
+            return [];
+        }
+
+        return [[
+            'rule' => 'near_duplicate_campaign',
+            'score' => app('config')->get('content_moderation.weights.near_duplicate_campaign', 30),
+            'reason' => 'Appears to match an existing spam campaign template (' . $duplicates . ' similar item(s))',
+            'links' => (array) ($context['extracted_urls'] ?? []),
+            'domains' => $domains,
+            'keywords' => [],
+        ]];
+    }
+}