What's the task? Please describe

Introducing 1 new recurring job task type:

• filesystem-trim

Describe the items of the task (DoD, definition of done) you'd like

Please use a task list for items on a separate line with a clickable checkbox https://docs.github.com/en/issues/tracking-your-work-with-issues/about-task-lists

• Support filesystem-trim in UI.

Additional context

• feat(lep): recurring filesystem trim design #5520
• [FEATURE] Auto Trim via recurring job #5186