controllers: add a new controller to setup mirroring

[rewantsoni]

Add two rpc calls required for setting up mirroring for blockpool and radosnamespace

1. GetBlockPoolsInfo
2. GetClientInfo

A new controller to enable mirroring for cephblockpool and radosnamespace

Depends On:

1. https://github.com/red-hat-storage/ocs-operator/pull/2675

[openshift-ci[bot]]

Skipping CI for Draft Pull Request. If you want CI signal for your change, please convert it to an actual PR. You can still manually trigger a test run with /test all

[nb-ohad]

/lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: nb-ohad, rewantsoni

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[rewantsoni]

/jira backport release-4.18

[openshift-ci-robot]

@rewantsoni: The following backport issues have been created:

Queuing cherrypicks to the requested branches to be created after this PR merges: /cherrypick release-4.18

In response to [this](https://github.com/red-hat-storage/ocs-operator/pull/2878#issuecomment-2500428278): >/jira backport release-4.18 Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=red-hat-storage%2Focs-operator). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[openshift-cherrypick-robot]

@openshift-ci-robot: once the present PR merges, I will cherry-pick it on top of release-4.18 in a new PR and assign it to you.

In response to [this](https://github.com/red-hat-storage/ocs-operator/pull/2878#issuecomment-2500428433): >@rewantsoni: The following backport issues have been created: > > >Queuing cherrypicks to the requested branches to be created after this PR merges: >/cherrypick release-4.18 > >

> >In response to [this](https://github.com/red-hat-storage/ocs-operator/pull/2878#issuecomment-2500428278): > >>/jira backport release-4.18 > > >Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=red-hat-storage%2Focs-operator). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository. >

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.

[openshift-cherrypick-robot]

@openshift-ci-robot: new pull request created: #2908

In response to [this](https://github.com/red-hat-storage/ocs-operator/pull/2878#issuecomment-2500428433): >@rewantsoni: The following backport issues have been created: > > >Queuing cherrypicks to the requested branches to be created after this PR merges: >/cherrypick release-4.18 > >

> >In response to [this](https://github.com/red-hat-storage/ocs-operator/pull/2878#issuecomment-2500428278): > >>/jira backport release-4.18 > > >Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=red-hat-storage%2Focs-operator). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository. >

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.