Refactor(eos_designs): Wildcard dict to list management-settings event_handlers

[Shivani-chourasiya]

"Wildcard Keyed Dict" to "List of Dicts" Data model migration

Data model key

event_handlers

Checklist

Contributor Checklist

• Update README_v4.0.md with new data model
• Update templates/eos/< template >.j2 and templates/documentation/< template >.j2:
  • Add arista.avd.convert_dicts('<primary key>') filter for loops previously using wildcard keys
  • Update arista.avd.natural_sort('<primary key>') to sort on the primary key (if applicable)
• Verify no changes to generated configs/docs

Reviewer Checklist

• Reviewer 1: (Claus)

  • Verify data model changes
  • Verify no changes to configs/docs on any molecule scenario
  • Verify that CI pass

• Reviewer 2: (Guillaume)

  • Verify data model changes
  • Verify no changes to configs/docs on any molecule scenario
  • Verify that CI pass

[gmuloc]

Should there not be a test for this to adapt / create in eos_designs? (I could not find one so maybe need to create it)

[Shivani-chourasiya]

Should there not be a test for this to adapt / create in eos_designs? (I could not find one so maybe need to create it)

yes ,I also didn't find it.

[ClausHolbechArista]

LGTM

[gmuloc]

Should there not be a test for this to adapt / create in eos_designs? (I could not find one so maybe need to create it)

yes ,I also didn't find it.

I discussed it with @ClausHolbechArista - I will add a PR with a test for this pre and post model change later

in the meantime LGTM!