Add additional fields to the UI

Adding additional inputs for Environment variables, Secrets,
Labels, and annotations so that more advanced functions can
be deployed through the UI.

This also allows more advanced functions to be provided via
the store. Allowing modification to secret values, and
environment variables which will allow functions like a
Slack Bot function to be deployed through the store adn
configured with an environment variable

Signed-off-by: Burton Rheutan <rheutan7@gmail.com>