Implementing #928 with a cron expression. Limited code and workflow c…

[LLeny]

Description

Fixes #928 with a cron expression. Limited code and workflow changes.

Type of change

• User interface (UI)
• New feature (non-breaking change which adds functionality)
• Translation update
• This change requires a documentation update

Checklist

• [x] My code follows the style guidelines of this project
• [x] I ran ESLint and other linters for modified files
• [x] I have performed a self-review of my own code and tested it
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] My changes generate no new warnings
• [ ] My code needed automated testing. I have added them (this is optional task)

Screenshots (if any)