add config file

Author: thefeqy

config/grok.php

@@ -0,0 +1,77 @@
+<?php
+
+use GrokPHP\Client\Enums\DefaultConfig;
+
+return [
+
+    /*
+    |--------------------------------------------------------------------------
+    | Grok AI API Key
+    |--------------------------------------------------------------------------
+    |
+    | This is your Grok AI API key, required for making API requests.
+    | It should be set in your .env file for security reasons.
+    |
+    */
+    'api_key' => env('GROK_API_KEY'),
+
+    /*
+    |--------------------------------------------------------------------------
+    | API Base URL
+    |--------------------------------------------------------------------------
+    |
+    | Define the base URL for the Grok AI API. This usually points to the
+    | official API endpoint but can be customized for different environments.
+    |
+    */
+    'base_uri' => env('GROK_BASE_URI', DefaultConfig::BASE_URI->value),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Default AI Model
+    |--------------------------------------------------------------------------
+    |
+    | Choose the default AI model to use when making requests.
+    | Available models are defined in GrokPHP\Client\Enums\Model.
+    |
+    | Example: 'grok-2', 'grok-2-latest', 'grok-vision-beta'
+    |
+    */
+    'default_model' => env('GROK_DEFAULT_MODEL', DefaultConfig::MODEL->value),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Default Temperature
+    |--------------------------------------------------------------------------
+    |
+    | Controls the randomness of the AI’s responses. 
+    | Lower values (e.g., 0.1) make responses more deterministic,
+    | while higher values (e.g., 1.5) make them more creative.
+    |
+    */
+    'default_temperature' => env('GROK_DEFAULT_TEMPERATURE', (float) DefaultConfig::TEMPERATURE->value),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Streaming Mode
+    |--------------------------------------------------------------------------
+    |
+    | Enable or disable streaming responses. When enabled, responses 
+    | will be returned in real-time as they are generated.
+    |
+    | Accepted values: true or false
+    |
+    */
+    'enable_streaming' => env('GROK_ENABLE_STREAMING', DefaultConfig::STREAMING->value === 'true'),
+
+    /*
+    |--------------------------------------------------------------------------
+    | Default Timeout (in seconds)
+    |--------------------------------------------------------------------------
+    |
+    | Set the maximum time (in seconds) before the API request times out.
+    | This helps prevent long waits for responses.
+    |
+    */
+    'timeout' => env('GROK_API_TIMEOUT', (int) DefaultConfig::TIMEOUT->value),
+];