feat: add internal storage scale option to preferences window

data/en.mse-locale/locale

@@ -485,14 +485,20 @@ label:
 	# Preferences
 	language : Language
 	windows : Open sets
-	app language : Language of the user interface :
-	card display : Card Display
-	zoom : &Zoom :
-	export : &Export :
+	app language : Language of the user interface :
+	card display : Card Display
+	storage : Storage
+	zoom : &Zoom:
+	export : &Export:
+	scale : &Internal Scale:
 	percent of normal:	% of normal size
 	external programs:	External programs
 	apprentice:			&Apprentice:
-	apprentice exe:		Apprentice Executable
+	apprentice exe:		Apprentice Executable
+	internal scale desc:
+		Scale to internally store card images at.
+		Changing this may impact how Sharpening looks.
+		Does not retroactively apply to existing images.
 	check at startup:	Check for new versions at startup
 	checking requires internet:
 		Checking for updates requires an internet connection.
@@ -675,7 +681,8 @@ title:
 	preferences:		Preferences
 	global:					Global
 	display:				Display
-	directories:			Directories
+	directories:			Directories
+	internal:               Internal
 	updates:				Updates
 	update check:			Update Check
 	locate apprentice:		Locate Apprentice