* 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* Add `channels` to the deps of `useSelect` in the `useCampaigns` hook to avoid outdated hook states.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
100 is the maximum limit allowed by the API.
We do this because the API does not return total number of rows, so we use 100 to get "all" rows, to support pagination in the UI.
Eason
Gan Eng Chin
RJ