Returns date format pattern based on locale and formatting syntax.

Parameters :

Name	Type	Optional	Description
formattingOptions	DateFormatOptions	Yes	Object containing formatting options

Returns : string

A string containing the date format pattern for the specified locale

Determines whether a given locale should use 12-hour clock format with AM/PM.

Parameters :

Name	Optional	Default value	Description
locale	No	this.appStateService.state.lang	The locale code (e.g., 'en', 'pl', 'en_US')

Returns : boolean

boolean indicating whether meridian format (AM/PM) should be used