Refactor Pods Logs to Vue (Operation -> Environment -> Logs)

Summary

Logs page is currently written in haml and jQuery and should be refactored to Vue (Operation -> Environment -> Logs)

Improvements

• It will enable us to use GitLab UI dropdowns to support a large number of envs #33017 (closed).
• It will enable use of Logs component that will be done in #31162 (closed)
• This page will receive some improvements moving forward, like search and aggregation, so a more scalable solution will be efficient.
  • Logging Aggregation: #3711 (closed)

Risks

• Some bookmarking is needed.

Involved components

• https://gitlab.com/gitlab-org/gitlab/blob/master/ee/app/assets/javascripts/kubernetes_logs.js
• https://gitlab.com/gitlab-org/gitlab/blob/master/ee/app/views/projects/environments/logs.html.haml

Existing Vue component we could use

• https://gitlab.com/gitlab-org/gitlab/blob/master/ee/app/assets/javascripts/feature_flags/components/environments_dropdown.vue

Optional: Missing test coverage

• Removal of static fixture at https://gitlab.com/gitlab-org/gitlab/blob/master/spec/frontend/fixtures/static/environments_logs.html