Remove internal loader and transformer options from Indexer

- Remove loader options parameter from loadSource() calls
- Remove transformer options from transform() calls
- Simplify loadSource() method signature

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: OskarStark

src/store/src/Indexer.php

@@ -42,7 +42,7 @@ public function index(null|string|array $source = null, array $options = []): vo
         $sources = null === $source ? [null] : (array) $source;
         $documents = [];
         foreach ($sources as $singleSource) {
-            $loadedDocuments = $this->loadSource($singleSource, $options['loader'] ?? []);
+            $loadedDocuments = $this->loadSource($singleSource);
             $documents = array_merge($documents, $loadedDocuments);
         }
 
@@ -54,7 +54,7 @@ public function index(null|string|array $source = null, array $options = []): vo
 
         // Transform documents through all transformers
         foreach ($this->transformers as $transformer) {
-            $documents = $transformer->transform($documents, $options['transformer'] ?? []);
+            $documents = $transformer->transform($documents);
         }
 
         // Vectorize and store documents in chunks
@@ -79,13 +79,11 @@ public function index(null|string|array $source = null, array $options = []): vo
     }
 
     /**
-     * @param array<string, mixed> $options
-     * 
      * @return TextDocument[]
      */
-    private function loadSource(null|string $source, array $options): array
+    private function loadSource(null|string $source): array
     {
-        $loadedDocuments = $this->loader->load($source, $options);
+        $loadedDocuments = $this->loader->load($source);
         $documents = [];
 
         foreach ($loadedDocuments as $document) {