[portable] — Chat.extensionunification.enabled

Chat extensions have become an essential component of conversational AI, allowing developers to enhance the functionality of chatbots and provide a more engaging user experience. These extensions can range from simple integrations with external services to complex workflows that enable chatbots to perform tasks autonomously. However, with multiple extensions available, managing and integrating them can become a daunting task, leading to fragmentation and inconsistencies in the user experience.

: By consolidating networking logic, the unified extension can deliver "ghost text" suggestions faster than the previous two-extension setup. chat.extensionunification.enabled

The primary goal of this change is to provide a more cohesive and performant user experience: Chat extensions have become an essential component of