Make a secret component linkable to pods container

[AlexisNeveu]

Description

As a User,

I want to be able to link a secret to a pod

so that my pods container can access the kub secret in my infrastructure.

Acceptance Criteria

Expected Behavior

When I am in the draw view,
Then I draw a pod with a container inside of it and a secret,
When I link the container with the secret,
Then The "Env" field of my container is updated and now contains the secret.
And In the text view, the pod file should be like in the following image: