move result builders and utility functions to seperate files

utils.py

@@ -0,0 +1,31 @@
+from telegram import Emoji
+
+
+def list_subtract(list1, list2):
+    """ Helper function to subtract two lists and return the sorted result """
+    list1 = list1.copy()
+
+    for x in list2:
+        list1.remove(x)
+
+    return list(sorted(list1))
+
+
+def display_name(user):
+    """ Get the current players name including their username, if possible """
+    user_name = user.first_name
+    if user.username:
+        user_name += ' (@' + user.username + ')'
+    return user_name
+
+
+def display_color(color):
+    """ Convert a color code to actual color name """
+    if color == "r":
+        return Emoji.HEAVY_BLACK_HEART + " Red"
+    if color == "b":
+        return Emoji.BLUE_HEART + " Blue"
+    if color == "g":
+        return Emoji.GREEN_HEART + " Green"
+    if color == "y":
+        return Emoji.YELLOW_HEART + " Yellow"