Per-type board rows with shared categories, a network device IP field, and two dark-mode dialogs

plugins/notifications/models/notification.py

@@ -83,6 +83,12 @@ class NotificationType(db.Model):
     gracewindowminutes = db.Column(db.Integer, nullable=False,
                                    server_default='0', default=0)
 
+    # Optional shared heading on the shopfloor board. Blank (the default) gives
+    # the type a row of its own under its own name; types sharing a category
+    # share one row under that category name, provided they also share a
+    # displaystyle - a banner and a tile row cannot be the same row.
+    boardcategory = db.Column(db.String(50), nullable=True)
+
     def __repr__(self):
         return f"<NotificationType {self.typename}>"
 
@@ -100,7 +106,8 @@ class NotificationType(db.Model):
             'splitperemployee': bool(self.splitperemployee),
             'showemployeephoto': bool(self.showemployeephoto),
             'displaystyle': self.displaystyle or 'standard',
-            'gracewindowminutes': int(self.gracewindowminutes or 0)
+            'gracewindowminutes': int(self.gracewindowminutes or 0),
+            'boardcategory': self.boardcategory or ''
         }