[clickhouse] add clickhouse keeper (#1298)

<!-- Thank you for making a contribution! Here are some tips for you:
- Start the PR title with the [label] of Cozystack component:
- For system components: [platform], [system], [linstor], [cilium],
[kube-ovn], [dashboard], [cluster-api], etc.
- For managed apps: [apps], [tenant], [kubernetes], [postgres],
[virtual-machine] etc.
- For development and maintenance: [tests], [ci], [docs], [maintenance].
- If it's a work in progress, consider creating this PR as a draft.
- Don't hesistate to ask for opinion and review in the community chats,
even if it's still a draft.
- Add the label `backport` if it's a bugfix that needs to be backported
to a previous version.
-->

## What this PR does


### Release note

<!--  Write a release note:
- Explain what has changed internally and for users.
- Start with the same [label] as in the PR title
- Follow the guidelines at
https://github.com/kubernetes/community/blob/master/contributors/guide/release-notes.md.
-->

```release-note
- update ch operator
- add chk
```

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **New Features**
* Added support for deploying ClickHouse Keeper for cluster
coordination, with configurable enablement, resource presets, and
storage size.
* Introduced new Kubernetes resources and monitoring for ClickHouse
Keeper, including metrics integration and workload monitoring.
* Enhanced configuration flexibility with new parameters for Keeper in
both values and schema files.

* **Documentation**
* Updated documentation to describe new ClickHouse Keeper parameters and
deployment options.
* Improved Helm chart and CRD documentation for ClickHouse Operator,
including new features, configuration options, and secret integration.

* **Bug Fixes**
* Updated Grafana dashboards for compatibility with latest versions and
improved metric queries.

* **Chores**
  * Incremented chart and operator versions.
  * Updated test scripts to include ClickHouse Keeper scenarios.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

hack/e2e-apps/clickhouse.bats

@@ -27,6 +27,10 @@ spec:
     s3AccessKey: oobaiRus9pah8PhohL1ThaeTa4UVa7gu
     s3SecretKey: ju3eum4dekeich9ahM1te8waeGai0oog
     resticPassword: ChaXoveekoh6eigh4siesheeda2quai0
+  clickhouseKeeper:
+    enabled: true
+    resourcesPreset: "micro"
+    size: "1Gi"
   resources: {}
   resourcesPreset: "nano"
 EOF