* greetd: add lockScreenShowProfileImage option
* lockscreen/greetd: for non 24 hour formats, add 0 in front of single digit hours to ensure that everything is always centered properly - previously, it would only appear centered if on a double digit hour. also add getEffectiveTimeFormat function to GreetdSettings.
* clock: made pad 12 hour formats optional
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Co-authored-by: bbedward <bbedward@gmail.com>
