Route the interactive Panama date menu

config/dot/quickshell/services/ShellState.qml

@@ -35,6 +35,10 @@ Singleton {
 
     readonly property bool anyOverlayOpen: activeOverlay !== ""
 
+    // The date menu is one surface with two deliberate entry points. The clock
+    // opens the Daybook; Super+B and notification actions open message history.
+    property string dateMenuPage: "agenda"
+
     // 0 means "use the currently focused workspace". A positive value lets a
     // contextual surface, such as Focus, open Mission Control at its target.
     property int overviewWorkspaceId: 0
@@ -48,6 +52,21 @@ Singleton {
         root.activeOverlay = name;
     }
 
+    function openDateMenu(page: string): void {
+        root.dateMenuPage = page === "notifications" ? "notifications" : "agenda";
+        root.activeOverlay = "notifications";
+    }
+
+    function toggleDateMenu(page: string): void {
+        const target = page === "notifications" ? "notifications" : "agenda";
+        if (root.activeOverlay === "notifications" && root.dateMenuPage === target) {
+            root.activeOverlay = "";
+            return;
+        }
+        root.dateMenuPage = target;
+        root.activeOverlay = "notifications";
+    }
+
     function openOverview(workspaceId: int): void {
         root.overviewWorkspaceId = Math.max(0, workspaceId);
         root.overviewQuery = "";