feat(openstack-sync): add generic extra_status support to the sync framework

[haseebsyed12]

What does this change do?

Used it for NeutronSubnetPool prefixes to report each Nautobot prefix on NeutronSubnetPool status

Generated CR in cluster

apiVersion: neutron.understack.rackspace.net/v1alpha1
kind: NeutronSubnetPool
metadata:
  annotations:
    argocd.argoproj.io/tracking-id: >-
      site-dev-openstack-sync-plugins:neutron.understack.example.com/NeutronSubnetPool:openstack/servicenet-ip4
    link.argocd.argoproj.io/external-link: >-
      https://nautobot.dev.understack.example.com/ipam/prefixes/b86d8eba-ef24-4c4c-b254-b5fac75014d7/
  creationTimestamp: '2026-09-18T17:20:25Z'
  generation: 1
  labels:
    app.kubernetes.io/component: neutron-subnet-pools
    app.kubernetes.io/name: openstack-sync-plugins
    app.kubernetes.io/part-of: openstack-sync
  name: servicenet-ip4
  namespace: openstack
  resourceVersion: '523126350'
  uid: c5d9daba-d650-493a-a6a0-46ab82dfddfc
  selfLink: >-
    /apis/neutron.understack.example.com/v1alpha1/namespaces/openstack/neutronsubnetpools/servicenet-ip4
status:
  conditions:
    - lastTransitionTime: '2026-09-18T17:20:43Z'
      message: Successfully reconciled subnet pool
      observedGeneration: 1
      reason: Reconciled
      status: 'True'
      type: Ready
  lastSyncTime: '2026-09-21T09:29:48Z'
  message: Successfully reconciled subnet pool
  observedGeneration: 1
  prefixes:
    - cidr: 10.100.4.0/22
      id: b86d8eba-ef24-4c4c-b254-b5fac75014d7
      url: >-
        https://nautobot.dev.understack.example.com/ipam/prefixes/b86d8eba-ef24-4c4c-b254-b5fac75014d7/
  syncStatus: Synced
spec:
  address_scope:
    create: true
    name: servicenet-ip4
    shared: true
  cloudCredentialsRef:
    cloudName: understack
    secretName: topsecret
  default_prefix_length: 27
  is_default: false
  maximum_prefix_length: 30
  minimum_prefix_length: 26
  name: servicenet-ip4
  nautobot:
    api_version: '2.0'
    prefix_refs:
      - id: b86d8eba-ef24-4c4c-b254-b5fac75014d7
    require:
      namespace: Rackspace
      status: Active
      tags:
        - openstack-subnet-pool
      type: pool
    tokenSecretRef:
      key: token
      secretName: nautobot-token
    url: https://nautobot.dev.understack.example.com
  shared: true
  tags:
    - managed-by-openstack-sync

Upgrade impact

• This change requires operator action to upgrade. If checked, add the
  upgrade-impact label and a release note: run scriv create from the
  repository root and describe the required action in the generated
  changelog.d/ file. See RELEASING.md.

Operator action means anything a deployment has to do beyond a normal resync:
deploy repo or values changes, new or removed secrets, enabling or disabling a
component, or a manual one-time step.

[github-actions]

Python test results

454 tests   454 ✅  3s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit 9c8535a.

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