Replace select with toggle buttons for component status and fix the under maintenance icon color

[fajarwz]

Descriptions

• Replace Select with ToggleButtons for component_status in schedule create form and attach modal, matching the incident resource pattern
• Fix under-maintenance SVG icon always rendering black by changing hardcoded fill to currentColor. This issue is very noticeable on the dark mode

Screenshots

• Under maintenance icon with this change:

• Component status on the create schedule with this change:

• Component status on the attach components modal on the edit schedule with this change:

[jbrooksuk]

Good catches, thank you!