Migrate `ee/app/assets/javascripts/analytics/code_review_analytics/store/index.js` to Pinia
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[`ee/app/assets/javascripts/analytics/code_review_analytics/store/index.js`](https://gitlab.com/gitlab-org/gitlab/blob/3e60bba206715737ac53d6e50fea4b76a425b6d6/ee/app/assets/javascripts/analytics/code_review_analytics/store/index.js) store should be migrated to Pinia using [the multi-step migration](https://docs.gitlab.com/development/fe_guide/pinia/#multi-step-migration).
Files to cover (non-exhaustive):
- `ee/app/assets/javascripts/analytics/code_review_analytics/store/index.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/store/actions.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/store/modules/merge_requests/index.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/store/modules/merge_requests/actions.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/store/modules/merge_requests/mutations.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/store/modules/merge_requests/state.js`
- `app/assets/javascripts/vue_shared/components/filtered_search_bar/store/modules/filters/index.js`
- `app/assets/javascripts/vue_shared/components/filtered_search_bar/store/modules/filters/actions.js`
- `app/assets/javascripts/vue_shared/components/filtered_search_bar/store/modules/filters/mutations.js`
- `app/assets/javascripts/vue_shared/components/filtered_search_bar/store/modules/filters/state.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/code_review_analytics_bundle.js`
- `ee/app/assets/javascripts/analytics/code_review_analytics/components/filter_bar.vue`
- `ee/app/assets/javascripts/analytics/code_review_analytics/components/app.vue`
- `ee/app/assets/javascripts/analytics/code_review_analytics/components/merge_request_table.vue`
And their respective specs.
issue