Make local unread markers optional, off by default

Add RoomList.local_unread_markers option to settings.py,
which is False by default.
Before, this way always enabled and conflicts with push rules by marking
anything as unread without any logic.

src/backend/matrix_client.py

@@ -2246,8 +2246,10 @@ class MatrixClient(nio.AsyncClient):
             await self.update_account_unread_counts()
             return item
 
-        self.models[self.user_id, "rooms"][room.room_id].local_unreads = True
-        await self.update_account_unread_counts()
+        if self.backend.settings.RoomList.local_unread_markers:
+            room_item = self.models[self.user_id, "rooms"][room.room_id]
+            room_item.local_unreads = True
+            await self.update_account_unread_counts()
 
         # Alerts & notifications
 

src/config/settings.py

@@ -74,9 +74,14 @@ class RoomList:
     min_width: int = 144
 
     # Sort rooms in alphabetical order instead of recent activity.
-    # The application must be restarted to apply changes to this setting.
+    # The application must be restarted to apply changes for this setting.
     lexical_sort: bool = False
 
+    # When any event is received in a room, mark the room as unread with a [!],
+    # regardless of notification push rules. This does not take into account
+    # anything received while the client is not running.
+    local_unread_markers: bool = False
+
     # When clicking on a room, recenter the room list on that room.
     click_centers: bool = False
 

src/gui/MainPane/RoomDelegate.qml

@@ -66,7 +66,7 @@ HTile {
                         (model.bookmarked ? "\u2665 " : "") +
                         (model.display_name || qsTr("Empty room"))
                     color:
-                        model.local_unreads ?
+                        model.unreads || model.local_unreads ?
                         theme.mainPane.listView.room.unreadName :
                         theme.mainPane.listView.room.name
                 }