Show the notification bell on the bar

docs/commands.md

@@ -333,6 +333,7 @@ of the `blob` listing.
 | Command | Does | Arguments |
 | --- | --- | --- |
 | `blob-notification-battery` | Show the current battery status notification | - |
+| `blob-notification-bell` | Print the bar bell for the notification centre as module JSON (hidden) | - |
 | `blob-notification-time` | Show the current time and date notification | - |
 | `blob-notification-wait` | Wait for the desktop notification server to accept notifications (hidden) | [timeout-seconds] |
 | `blob-notification-weather` | Toggle the current weather panel | - |

docs/shell.md

@@ -54,7 +54,9 @@ entirely rather than merging.
 `blob.clock` and `blob.notifications` are `type: "command"` modules, which is how
 they carry their own click actions: the clock opens quick settings on left click,
 the shell's calendar on middle, and the timezone picker on right; the bell opens
-the notification centre on left and toggles silencing on right.
+the notification centre on left and toggles silencing on right. The bell runs
+`blob-notification-bell` every 3 seconds and turns into a crossed-out bell while
+notifications are silenced.
 
 The centre module named by `centerAnchor` cannot be dragged out of the centre.
 Every other widget still reorders.

docs/widgets.md

@@ -38,7 +38,7 @@ falling back to `accent` for themes that define neither. `color0` is
 | Panel | Opened by |
 | --- | --- |
 | Quick settings | left-click the bar clock, or `Super + Ctrl + Q` |
-| Notification centre | left-click the bar bell |
+| Notification centre | left-click the bar bell; right-click silences notifications, and the bell is crossed out while they are |
 | System monitor | `Super + Ctrl + M` |
 
 Both new bar click actions are already in `shell.json`. The system monitor had no