* Replace http parameters with http body in the cron jobs sheet.
* Use form components in the form to get error states.
* Use query param for showing/hiding the create cron job sheet.
* Don't send the body on GET requests.
* Separate the button for viewing the previous runs.
* Change the naming of the Cron extension.
* Fix test
* Small style things
* Fix cron pattern matching
* Fix the regex to handle the new cron structure.
* Fix the tests and add more tests.
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Co-authored-by: Terry Sutton <saltcod@gmail.com>