Patch-import-migrate: Add embed page for embeds on the web

Issue #36

From e51f0a78c778a2283887db7ffc22421a7c849296 Mon Sep 17 00:00:00 2001
From: James Taylor <user234683@users.noreply.github.com>

settings.py

@@ -197,6 +197,14 @@ For security reasons, enabling this is not recommended.''',
         'category': 'interface',
     }),
 
+    ('embed_page_mode', {
+        'type': bool,
+        'label': 'Enable embed page',
+        'default': True,
+        'comment': '',
+        'category': 'interface',
+    }),
+
     ('autocheck_subscriptions', {
         'type': bool,
         'default': 0,