CONSOLE-4079,CONSOLE-4080: Address tech debt in GenericSecretForm and KeyValueEntryForm components

[openshift-ci-robot]

@Mylanos: This pull request references CONSOLE-4079 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.18.0" version, but no target version was set.

This pull request references CONSOLE-4080 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.18.0" version, but no target version was set.

In response to [this](https://github.com/openshift/console/pull/14520): > Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Fconsole). 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-ci[bot]]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Mylanos Once this PR has been reviewed and has the lgtm label, please assign christoph-jerolimov for approval. For more information see the Kubernetes Code Review Process.

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Needs approval from an approver in each of these files: - **[frontend/OWNERS](https://github.com/openshift/console/blob/master/frontend/OWNERS)** Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[openshift-ci[bot]]

@Mylanos: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-gcp-console	7de297644d64a63aac712c2e278407e4c3b2932e	link	true	/test e2e-gcp-console
ci/prow/okd-scos-e2e-aws-ovn	7de297644d64a63aac712c2e278407e4c3b2932e	link	false	/test okd-scos-e2e-aws-ovn

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).