feat(tasks): scheduling tasks for a one-time run in future

[elliotjarnit]

🔗 Linked issue

#1974

❓ Type of change

• [x] 📖 Documentation (updates to the documentation, readme, or JSdoc annotations)
• [ ] 🐞 Bug fix (a non-breaking change that fixes an issue)
• [ ] 👌 Enhancement (improving an existing functionality like performance)
• [x] ✨ New feature (a non-breaking change that adds functionality)
• [ ] 🧹 Chore (updates to the build process or auxiliary tools and libraries)
• [ ] ⚠️ Breaking change (fix or feature that would cause existing functionality to change)

📚 Description

Provides new functionality to runTask() command, allowing specification of a runAt or runAfter option.

runAt option will delay the running of the task until the Date object (or equivalent string) has passed runAfter option has the same functionality, except delaying x seconds after the function has been run

📝 Checklist

• [x] I have linked an issue or discussion.
• [x] I have updated the documentation accordingly.

[elliotjarnit]

Still need to update documentation

[elliotjarnit]

Ready for review. Documentation written too.

[franklin-tina]

Great idea/feature!

[elliotjarnit]

Can this get a review?

[elliotjarnit]

@pi0

[pi0]

Thanks for the PR dear @elliotjarnit, it looks promising but i have to do more research specially to make sure it will be compatible with different providers.

[elliotjarnit]

@pi0 Did you ever check this out?