feat: Pod Disruption Budget API

[maciaszczykm]

List endpoint:

{
  "listMeta": {
    "totalItems": 1
  },
  "items": [
    {
      "objectMeta": {
        "name": "zk-pdb",
        "namespace": "default",
        "annotations": {
          "kubectl.kubernetes.io/last-applied-configuration": "{\"apiVersion\":\"policy/v1\",\"kind\":\"PodDisruptionBudget\",\"metadata\":{\"annotations\":{},\"name\":\"zk-pdb\",\"namespace\":\"default\"},\"spec\":{\"maxUnavailable\":1,\"selector\":{\"matchLabels\":{\"app\":\"zookeeper\"}}}}\n"
        },
        "creationTimestamp": "2025-03-03T13:09:17Z",
        "uid": "d941ff71-8a5d-4ffa-9757-1be294f23049"
      },
      "typeMeta": {
        "kind": "poddisruptionbudget"
      },
      "minAvailable": null,
      "maxUnavailable": 1,
      "unhealthyPodEvictionPolicy": null,
      "labelSelector": {
        "matchLabels": {
          "app": "zookeeper"
        }
      },
      "currentHealthy": 0,
      "desiredHealthy": 0,
      "disruptionsAllowed": 0,
      "expectedPods": 0
    }
  ],
  "errors": []
}

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: floreks, maciaszczykm

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[codecov]

Codecov Report

Attention: Patch coverage is 49.65517% with 73 lines in your changes missing coverage. Please review.

Project coverage is 35.95%. Comparing base (abba0ef) to head (b6f84e1).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #10009      +/-   ##
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+ Coverage   35.81%   35.95%   +0.13%     
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  Files         303      306       +3     
  Lines       14566    14711     +145     
  Branches      183      183              
==========================================
+ Hits         5217     5289      +72     
- Misses       9125     9198      +73     
  Partials      224      224