Widgets for light and clipping plane controls

[dcwhite]

• Add value labels for light position sliders
• Add reset buttons for light position sliders
• Add reset buttons for clipping plane sliders
• Add tooltips to explain basics of clipping plane and light sliders

[dcwhite]

@Haydelj Another idea to integrate into lights GUI screen--reset buttons

[dcwhite]

Will discuss at next week's meeting

[jessdtate]

Wait for view scene UI refactor

[github-actions]

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