[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, indicating a consistent focus on this feature.
PENDING: The implementation details and code for the hello world command still need to be finalized and committed to the repository.
CODE STATE: No specific code snippets or files have been provided in the conversation.
RELEVANT CODE/DOCUMENTATION SNIPPETS: None available as the conversation consists solely of repeated requests without any code or documentation references.
OTHER NOTES: The assistant has acknowledged the user's request multiple times but has not provided any actionable steps or code examples to implement the command. Further clarification or specific implementation details may be necessary to move forward.