#2996 Reorganizing WECC controls packages

[joyelfeghali]

Checklist before requesting a review

use '[x]' to check the checkboxes, or submit the PR and then click the checkboxes

• [ ] unit tests and non-regression tests were added (new model, new feature and bug fix)
• [ ] main documentation was updated (update of input/output file, 3rd party, model, repository organization, solver)
• [ ] example documentations were updated (new example in examples folder)
• [ ] the corresponding milestone was added in the ticket and in this PR
• [ ] if this PR modifies the parameters or inputs/outputs of a model/solver: the corresponding xsl was added in util/xsl and platform DB were updated
• [ ] if this PR modifies a dictionary: the corresponding french dictionary was updated