Merge branch '649-automatic-generation-of-board-email-addresses' into 'master'

Resolve "Automatic generation of board email addresses"

Closes #649

See merge request !844

website/mailinglists/services.py

 from django.conf import settings
 from django.utils import timezone
 
-from activemembers.models import CommitteeMembership, Mentorship
+from activemembers.models import CommitteeMembership, Mentorship, Board
 from members.models import Member
 from utils.snippets import datetime_to_lectureyear
 
@@ -52,6 +52,20 @@ def get_automatic_lists():
             profile__receive_optin=True),
         multilingual=True)
 
+    for year in range(Board.objects.earliest('since').since.year, lectureyear):
+        board = Board.objects.get(since__year=year)
+        if board is not None:
+            lists += _create_automatic_list(
+                ['bestuur'
+                 + str(board.since.year)[-2:] + str(board.until.year)[-2:],
+                 'board'
+                 + str(board.since.year)[-2:] + str(board.until.year)[-2:]],
+                '',
+                [x.member for x in CommitteeMembership.objects
+                    .filter(committee=board).prefetch_related('member')],
+                archived=False, moderated=False, multilingual=False
+            )
+
     return lists