Add Live Activities as configurable bar items (#30)

* Add Live Activities as configurable bar items

* Fix activity owner monitoring and Morph list interactions

* Keep activity rows stable during updates and tighten their layout

* Use subtle theme tint for activity cards

* Tighten activity title and progress spacing

* Use theme accent for active progress rings

* Fit compact activities to measured titles and badge

* Expose Live Activities display controls in Settings

* Open activity terminals and streamline the Morph header

* Give Morph continuous icons and prioritize workspace navigation

* Show activity progress inside its ring

* Inset activity progress rings and strengthen their stroke

* Fix activity lifecycle, command output handling and list navigation

* Reduce activity update work and harden publisher lifetimes

* Set up Live Activities for the detected user shell during installation

* Document Activities setup, daily use and troubleshooting

* Preserve Morph idle width across empty activity updates

* Fix dimming flicker, hide inactive music tab and consolidate Activities docs

* Fix panel clearance across styles and match previews to theme settings

* Prevent panel blur from repainting neighboring islands

---------

Co-authored-by: Samuel Onoja <[email protected]>

compositor/src/state/outputs.rs

@@ -97,6 +97,13 @@ impl Ferese {
         {
             return;
         }
+        let fallback = self
+            .space
+            .outputs()
+            .find(|candidate| *candidate != output)
+            .map(|output| output.name());
+        self.activities.store.remove_output(&output.name(), fallback.as_deref());
+        self.activities.changed();
         self.display_presentation.remove_output(output);
         self.output_redraw_pending.retain(|pending| pending != output);
         if let Some(id) = self.output_ids.get(output) {