Implement creator studio and upload updates

app/Services/Moderation/Rules/RegexPatternRule.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace App\Services\Moderation\Rules;
+
+use App\Contracts\Moderation\ModerationRuleInterface;
+use App\Services\Moderation\ModerationRuleRegistryService;
+
+class RegexPatternRule implements ModerationRuleInterface
+{
+    public function analyze(string $content, string $normalized, array $context = []): array
+    {
+        $registry = \app(ModerationRuleRegistryService::class);
+        $findings = [];
+
+        foreach ($registry->regexRules() as $rule) {
+            $pattern = (string) ($rule['pattern'] ?? '');
+            if ($pattern === '') {
+                continue;
+            }
+
+            $matched = @preg_match($pattern, $content) === 1 || @preg_match($pattern, $normalized) === 1;
+            if (! $matched) {
+                continue;
+            }
+
+            $findings[] = [
+                'rule' => 'regex_pattern',
+                'score' => (int) ($rule['weight'] ?? \app('config')->get('content_moderation.weights.regex_pattern', 30)),
+                'reason' => 'Matched custom moderation regex rule',
+                'links' => [],
+                'domains' => [],
+                'keywords' => [$pattern],
+            ];
+        }
+
+        return $findings;
+    }
+}