ScreenSize
Represents a screen size in the format "width x height" (e.g., "1920x1080").
Throws
if the screen size string is blank or exceeds MAX_SCREEN_SIZE_LENGTH characters.
Represents a screen size in the format "width x height" (e.g., "1920x1080").
if the screen size string is blank or exceeds MAX_SCREEN_SIZE_LENGTH characters.