* Add tests for the `useCampaigns` hook in the woocommerce-admin marketing.
* Add `channels` to the deps of `useSelect` in the `useCampaigns` hook to avoid outdated hook states.
* Make the `useCampaigns` hook support being used with multiple instances.
- Include the `perPage` in the page key of campaigns in the multichannel's data store.
- Move the processing of querying the campaigns paging to the selector of the multichannel's data store.
- Move `total` in each campaign's paging of the multichannel's data store.
- Remove unused properties and their types: `state.campaigns.perPage` and `state.campaigns.total`
* Add changelog
* Multichannel data store - Move the `total` from `campaigns.pages[*]` to `campaigns.meta` to have only one total value.
Related to:
- https://github.com/woocommerce/woocommerce/pull/41211#discussion_r1409634640
- https://github.com/woocommerce/woocommerce/pull/41211#discussion_r1409590559
* Multichannel data store - Return the pagination meta of campaigns along with the `getCampaigns` selector.
Address: https://github.com/woocommerce/woocommerce/pull/41211#discussion_r1412266127
Eason
Gan Eng Chin