Add client side event throttle

[Archmonger]

Description

• Implement client-side event throttling capabilities to prevent flooding the server when controlling high frequency events such as onMouseMove
• Tweak the debounce implementation to ensure it is completely distinct from throttle
• Fix some brittle tests

Checklist

Please update this checklist as you complete each item:

• Tests have been developed for bug fixes or new functionality.
• The changelog has been updated, if necessary.
• Documentation has been updated, if necessary.
• GitHub Issues closed by this PR have been linked.

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