Add text size measurements.

Adventures in Lestoria/AdventuresInLestoria.cpp

@@ -2173,6 +2173,8 @@ void AiL::RenderCooldowns(){
 					a.iconMouseoverTime+=GetElapsedTime();
 					if(a.iconMouseoverTime>=1.5f){
 						const std::string abilityTooltipText{std::format("{}\n{}",GetPlayer())};
+						const vi2d abilityTooltipSize{GetTextSizeProp(abilityTooltipText)+vi2d{6,6}}; //Add 3 pixel padding to the edges of the tooltip.
+
 					}
 				};