* Licensing plugin and XPackInfo uses the same license data (#52507)
* convert xpackinfo to TS
* use NP Licensing plugin in XPackInfo
* update mocks
* put license regresh hack back.
otherwise new license won't be re-fetched when signature changed. was deleted by mistake
* add functional test for legacy xpackmain
* declare setup types on client & server explicitly
* rename mock license --> licensing to match plugin name
* add tests for createLicensePoller
* fix type error
* adopt tests for xpack_info
* createXPackInfo uses new platform API
* put back error mute
* address comments
* fix renamed import
* address comment
* update tests to reduce delays
* deprecate xpack.xpack_main.xpack_api_polling_frequency_millis
* use snake_case in config
* fix wrong import
* convert xpackinfo to TS
* use NP Licensing plugin in XPackInfo
* update mocks
* put license regresh hack back.
otherwise new license won't be re-fetched when signature changed. was deleted by mistake
* add functional test for legacy xpackmain
* declare setup types on client & server explicitly
* rename mock license --> licensing to match plugin name
* add tests for createLicensePoller
* fix type error
* adopt tests for xpack_info
* createXPackInfo uses new platform API
* put back error mute
* address comments
* fix renamed import
* address comment
* update tests to reduce delays
* deprecate xpack.xpack_main.xpack_api_polling_frequency_millis
* use snake_case in config
* [Logs UI] Make column configurations reorderable
* Improve typing aand memoize callback
* Guard against index bounds and rename reorderLogColumns
* Fix useCallback memoization
* Add functional test for reordering log columns
* Use browser.keys instead of Key in functional test
