[WIP] Implementation of Hello World Command in Extension

[Copilot]

Coding agent has begun work on Implementation of Hello World Command in Extension and will replace this description as work progresses.

See problem context

TITLE: Implementation of Hello World Command in Extension
USER INTENT: The user aims to implement a "hello world" command in their extension.
TASK DESCRIPTION: The user is requesting the addition of a simple command that outputs "hello world" when executed within the extension.
EXISTING: The user has repeatedly requested the addition of the hello world command, but no specific implementation details or code changes have been provided yet.
PENDING: The implementation of the hello world command is still pending. There are no specific file paths or code snippets referenced in the conversation.
CODE STATE: No specific files or code snippets have been discussed or modified in the conversation.
RELEVANT CODE/DOCUMENTATION SNIPPETS: None provided in the conversation.
OTHER NOTES: The user has made the same request multiple times, indicating a need for clarity or action on the assistant's part regarding the implementation of the command.