Invoke extension commands

[wbreza]

Ability to invoke an azd extension after installation.

Example:

• azd extension install ai
• azd ai model deploy gpt-4o

Above example would install the ai extension and execute a model deployment for a new gpt-4o model.

Tasks

Beta Give feedback

1. Load installed extensions as dynamic azd commands
2. Invoke extension binary leveraging azd command runner passing array of arguments