feat: Update plugin to version 1.2.0 with new image context features

- Added support for image context in product prompts, allowing images to be sent as URLs or Base64.
- Introduced a new settings page for managing prompt configurations.
- Implemented caching for allowed models per provider to enhance performance.
- Enhanced logging to include image context usage details.
- Added model exclusions management to prevent the use of specific models.
- Updated AJAX controller to handle image context in requests.
- Refactored prompt builder to support image context in prompts.

includes/Contracts/interface-groq-ai-provider.php

@@ -18,4 +18,6 @@ interface Groq_AI_Provider_Interface {
 	public function fetch_live_models( $api_key );
 
 	public function supports_response_format();
+
+	public function supports_image_context();
 }