New vlan_mapping module

[mingjunzhang2019]

SUMMARY SONIC vlan mapping YANG model and design changed. This is to add sonic_vlan_mapping module design to cope with SONIC change. The resource model changed too: https://github.com/ansible-network/resource_module_models/pull/237

ISSUE TYPE

• Feature Pull Request

COMPONENT NAME sonic_vlan_mapping

OUTPUT

• regression test result: regression-2024-01-23-09-59-19.html.pdf

• regression test log: Uploading regression_test.log…

Checklist:

• [x] I have performed a self-review of my own code to ensure there are no formatting, linting, or security issues
• [x] I have verified that new and existing unit tests pass locally with my changes
• [x] I have not allowed coverage numbers to degenerate
• [x] I have maintained at least 90% code coverage
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] I have maintained backward compatibility or have provided any relevant "breaking_changes" descriptions in a "fragment" file in the "changelogs/fragments" directory of this repository.
• [x] I have provided a summary for this PR in valid "fragment" file format in the "changelogs/fragments" directory of this repository branch. Reference : Ansible Change Log Document

How Has This Been Tested? Tested with real SONIC systems: regression test and unit test.