Fix styling

Author: rcalicdan

src/RAG/RAGDB.php

@@ -84,10 +84,10 @@ public static function hybridSearch(
         return self::ragTable($table)->performHybridSearch(
             $textQuery,
             $queryVector,
-            $options['text_column'] ?? null,
-            $options['vector_column'] ?? null,
             $options['text_weight'] ?? 0.3,
             $options['vector_weight'] ?? 0.7,
+            $options['text_column'] ?? null,
+            $options['vector_column'] ?? null,
             $options['limit'] ?? null
         );
     }

src/RAG/RAGQueryBuilder.php

@@ -141,10 +141,10 @@ public function performSemanticSearch(
     public function performHybridSearch(
         string $textQuery,
         array $queryVector,
-        string $textColumn,
-        string $vectorColumn,
         float $textWeight = 0.3,
         float $vectorWeight = 0.7,
+        ?string $textColumn = null,
+        ?string $vectorColumn = null,
         ?int $limit = null
     ): PromiseInterface {
         $textColumn ??= $this->ragConfig['default_content_column'];