Implement draft previews and constraint analysis

amanuensis/server/lexicon/editor/__init__.py

@@ -1,11 +1,10 @@
+import re
+
 from flask import Blueprint, render_template, g, abort, request
 
 from amanuensis.backend import *
 from amanuensis.db import *
-from amanuensis.lexicon.constraint import (
-    title_constraint_check,
-    content_constraint_check,
-)
+from amanuensis.lexicon.constraint import title_constraint_check, content_constraint_check
 from amanuensis.parser import *
 from amanuensis.server.helpers import lexicon_param, player_required