T6834 static_route module to support interface_route

[omnom62]

Change Summary

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Code style update (formatting, renaming)
• Refactoring (no functional changes)
• Migration from an old Vyatta component to vyos-1x, please link to related PR inside obsoleted component
• Other (please describe):

Related Task(s)

https://vyos.dev/T6834

Related PR(s)

Component(s) name

static_routes

Proposed changes

How to test

Test results

$ ansible-tests units
============================= test session starts ==============================
platform linux -- Python 3.12.3, pytest-8.3.3, pluggy-1.5.0 -- /usr/bin/python3.12
rootdir: /root/ansible_collections/vyos/vyos
configfile: ../../../ansible/test/lib/ansible_test/_data/pytest/config/default.ini
plugins: xdist-3.6.1, mock-3.14.0
created: 8/8 workers
8 workers [343 items]

scheduling tests via LoadScheduling
....
[gw7] [ 99%] PASSED tests/unit/modules/network/vyos/test_vyos_user.py::TestVyosUserModule::test_vyos_user_update_password_changed
[gw3] [100%] PASSED tests/unit/modules/network/vyos/test_vyos_user.py::TestVyosUserModule::test_vyos_user_update_password_always

• generated xml file: /root/ansible_collections/vyos/vyos/tests/output/junit/python3.12-controller-units.xml -
  ============================= 343 passed in 9.11s ==============================

• Sanity tests passed

• Unit tests passed

Tested against VyOS versions:

• 1.3.8
• 1.4-rolling-202201010100
• vyos-1.5-rolling-202502120007

Checklist:

• I have read the CONTRIBUTING document
• I have linked this PR to one or more Phabricator Task(s)
• I have run the ansible sanity and unit tests
• My commit headlines contain a valid Task id
• My change requires a change to the documentation
• I have updated the documentation accordingly
• I have added unit tests to cover my changes
• I have added a file to changelogs/fragments to describe the changes