* Added validation for required command line options in the `CommandLine` class to ensure necessary parameters are provided.
* Updated `TestConfiguration` to store and expose the logging level from command line options.
* Refactored `BrowserstackApi` to improve method naming and added content type headers for API requests.
* Changed `SupportedBrowser` type to be exported for better accessibility.
* Updated `Page` and `SubscribingPage` classes to use a consistent browser import and improved constructor parameters.
* Further refined `CommandLine` class to ensure consistent use of `CommandLineOptions`.
* Improved method organization in command line option setup for better readability.
* Updated `LoggerFactory` to utilize `LoggingLevel` directly in logging level management, streamlining the process.
* Updated `CommandLine` class to replace `ConfigurationObject` with `CommandLineOptions` for better type consistency.
* Refactored command line option setup into a separate method for clarity.
* Modified `LoggerFactory` to directly use `LoggingLevel` type in `setLoggingLevel` method, enhancing logging level management.
* Updated `CommandLineOptions` and `ConfigurationObject` to use `LoggingLevel` type instead of string for log levels.
* Modified `LoggerFactory` to set logging levels using the new `LoggingLevelMapping` methods.
* Removed the `example-usage.ts` file as it was no longer needed.
* Adjusted `Threshold` class to simplify logging level management.
* Introduced `CommandLine` class for handling command line options and arguments
* Added `TestConfiguration` class to manage application credentials and URIs
* Implemented example usage for generating command line arguments from a configuration object
* Updated `package.json` to include `commander` dependency
* Removed unused `TestRunner` class and created a new `TestRunner` for executing tests with command line options
* Adjusted logging level type to use lowercase values for consistency
