feature #1203 [AI Bundle] Remove dependency from AI bundle to OpenAI Bridge (lochmueller)

This PR was merged into the main branch.

Discussion
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[AI Bundle] Remove dependency from AI bundle to OpenAI Bridge

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| Docs?         | no
| Issues        | Fix #1202
| License       | MIT

Remove the constants of the open AI Bridge in the AI Bundle configuration to remove the hard dependency. I think it is the better solution instead of adding the bridge to the composer.json.

Commits
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498d01f [AI Bundle] Remove dependency from AI bundle to OpenAI Bridge

Author: OskarStark

src/ai-bundle/config/options.php

@@ -14,7 +14,6 @@
 use Codewithkyrian\ChromaDB\Client as ChromaDbClient;
 use MongoDB\Client as MongoDbClient;
 use Probots\Pinecone\Client as PineconeClient;
-use Symfony\AI\Platform\Bridge\OpenAi\PlatformFactory;
 use Symfony\AI\Platform\Capability;
 use Symfony\AI\Platform\Model;
 use Symfony\AI\Platform\PlatformInterface;
@@ -166,7 +165,7 @@
                             ->scalarNode('region')
                                 ->defaultNull()
                                 ->validate()
-                                    ->ifNotInArray([null, PlatformFactory::REGION_EU, PlatformFactory::REGION_US])
+                                    ->ifNotInArray([null, 'EU', 'US'])
                                     ->thenInvalid('The region must be either "EU" (https://eu.api.openai.com), "US" (https://us.api.openai.com) or null (https://api.openai.com)')
                                 ->end()
                                 ->info('The region for OpenAI API (EU, US, or null for default)')