Visualize the set of workers for each state

Signed-off-by: MHesham <mhesham.fcis@gmail.com>
Give planner the ability to force actions to Abort execution and free its resources to avoid resource leak
- DestroyGoalSnippetIfExist now force any action to Abort before removing it from the plan

Signed-off-by: MHesham <mhesham.fcis@gmail.com>