minor #199 [OpenAi][ResultConverter] Enhance the exception message if possible (lyrixx)

This PR was merged into the main branch.

Discussion
----------

[OpenAi][ResultConverter] Enhance the exception message if possible

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| Docs?         |
| Issues        |
| License       | MIT

Before:
```
 "exception" => Symfony\AI\Platform\Exception\RuntimeException^ {#736
    #message: "Response does not contain data"
    #code: 0
    #file: "/home/gregoire/dev/github.com/symfony/ai/src/platform/src/Bridge/OpenAI/Embeddings/ResultConverter.php"
    #line: 37
    trace: {
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Bridge/OpenAI/Embeddings/ResultConverter.php:37 {
        Symfony\AI\Platform\Bridge\OpenAI\Embeddings\ResultConverter->convert(RawResultInterface $result, array $options = []): VectorResult^
        › if (!isset($data['data'])) {
        ›     throw new RuntimeException('Response does not contain data');
        › }
      }
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:48 { …}
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:37 { …}
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:111 { …}
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:90 { …}
      ./index.php:181 { …}
      ./index.php:229 { …}
      ./index.php:259 { …}
    }
  }
```

After
```
  "exception" => Symfony\AI\Platform\Exception\RuntimeException^ {#736
    #message: "Response from OpenAI API does not contain "data" key. StatusCode: "429". Response: {"error":{"message":"You exceeded your current quota, please check your plan and billing details. For more information on this error, read the docs: https:\/\/platform.openai.com\/docs\/guides\/error-codes\/api-errors.","type":"insufficient_quota","param":null,"code":"insufficient_quota"}}"
    #code: 0
    #file: "/home/gregoire/dev/github.com/symfony/ai/src/platform/src/Bridge/OpenAI/Embeddings/ResultConverter.php"
    #line: 39
    trace: {
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Bridge/OpenAI/Embeddings/ResultConverter.php:39 {
        Symfony\AI\Platform\Bridge\OpenAI\Embeddings\ResultConverter->convert(RawResultInterface $result, array $options = []): VectorResult^
        › if ($result instanceof RawHttpResult) {
        ›     throw new RuntimeException(sprintf(
        ›         'Response from OpenAI API does not contain "data" key. StatusCode: "%s". Response: %s',
      }
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:48 { …}
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:37 { …}
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:111 { …}
      /home/gregoire/dev/github.com/symfony/ai/src/platform/src/Result/ResultPromise.php:90 { …}
      ./index.php:181 { …}
      ./index.php:229 { …}
      ./index.php:259 { …}
    }
  }
```

Commits
-------

39497ea [OpenAi][ResultConverter] Enhance the exception message if possible

Author: chr-hertel

src/platform/src/Bridge/OpenAi/Embeddings/ResultConverter.php

@@ -14,6 +14,7 @@
 use Symfony\AI\Platform\Bridge\OpenAi\Embeddings;
 use Symfony\AI\Platform\Exception\RuntimeException;
 use Symfony\AI\Platform\Model;
+use Symfony\AI\Platform\Result\RawHttpResult;
 use Symfony\AI\Platform\Result\RawResultInterface;
 use Symfony\AI\Platform\Result\VectorResult;
 use Symfony\AI\Platform\ResultConverterInterface;
@@ -34,6 +35,10 @@ public function convert(RawResultInterface $result, array $options = []): Vector
         $data = $result->getData();
 
         if (!isset($data['data'])) {
+            if ($result instanceof RawHttpResult) {
+                throw new RuntimeException(\sprintf('Response from OpenAI API does not contain "data" key. StatusCode: "%s". Response: "%s".', $result->getObject()->getStatusCode(), json_encode($result->getData(), \JSON_THROW_ON_ERROR)));
+            }
+
             throw new RuntimeException('Response does not contain data.');
         }