Setting box: add items UI Scaling, Font Family, UI Language. add the function get_key_by_value to utils.py. and fixed a bit

utils.py

@@ -3,4 +3,10 @@ from PIL.Image import open as Image_open
 
 def getImageFile(file_name):
     img = Image_open(os_path.join(os_path.dirname(__file__), "img", file_name))
-    return img
+    return img
+
+def get_key_by_value(dictionary, value):
+    for key, val in dictionary.items():
+        if val == value:
+            return key
+    return None