fix: inconsistent data display on analytics table due to date format issue gf-510

[sandrvvu]

• Added getEndOfDay helper.
• Adjusted date format (omitting time) on frontend and backend.

First render earlier:

Now:

[liza-veis]

we should limit options in our custom helpers and use only one common format for payload, so we either need to pass date or string here. In this case it's better to pass date, not to care about date parsing in this helper. The same for getEndOfDay helper

Suggested change

	const getStartOfDay = (date: Date | string): Date => {
	const getStartOfDay = (date: Date): Date => {