Merge pull request #9240 from omacom/fix/acceptance-security-coverage

Fix the bar visibility toggle and make the acceptance suite cover 4.0.2 security hardening

(cherry picked from commit 432b5e3e24)

shell/plugins/bar/Bar.qml

@@ -948,6 +948,21 @@ Item {
     onFileChanged: barHiddenProbe.running = true
   }
 
+  // The directory watch can permanently stop delivering events after flag
+  // changes land in quick succession, stranding the bar off screen until the
+  // shell restarts. `omarchy-toggle-bar` nudges this after flipping the flag
+  // so the probe re-reads it even when the watch has gone quiet.
+  IpcHandler {
+    target: "omarchy.bar"
+
+    // Start rather than restart: a probe already in flight was launched by the
+    // directory watch after the flag flipped, so its answer is current, and
+    // killing it here can swallow the result entirely.
+    function syncHidden(): void {
+      barHiddenProbe.running = true
+    }
+  }
+
   Variants {
     model: Quickshell.screens