Updated all network adapters' onEvent methods to be asynchronous and return Promises, ensuring consistent async event emission and handling. Adjusted related methods and event emission logic to properly await asynchronous operations, improving reliability for streaming, plugin, HTTP, and WebSocket event flows. Also improved error handling and messaging in stream and WebSocket actions.
Introduces a plugin manager (OB11PluginMangerAdapter) for dynamic plugin loading, initialization, and event handling. Adds an example plugin with configuration files and updates related code to support plugin directory detection and loading. Refactors plugin adapter logic for extensibility and modularity.
