[verified] feat(quickshell): add dense application launcher

dotfiles/quickshell/shell.qml

@@ -17,8 +17,7 @@ Scope {
     SideBar {}
     BarBottom {}
 
-    // App launcher variants — toggled via Hyprland global shortcuts
-    // (SUPER CTRL 1/2/3). Try each and keep the one you like.
+    // App launcher variants — SUPER CTRL 1–8; variant 8 is the primary HUD.
     LauncherStack {}      // 1 — left vertical list
     LauncherGrid {}       // 2 — centered icon grid
     LauncherSpotlight {}  // 3 — top-center command bar
@@ -26,6 +25,7 @@ Scope {
     LauncherDock {}       // 5 — deck rising from the bottom bar
     LauncherSlant {}      // 6 — angular / sheared panel
     LauncherCorner {}     // 7 — Slant (V6) copy + floating power panel (shutdown/reboot)
+    ApplicationLauncher {} // 8 — dense HUD command index (primary)
 
     Notifications {}
     VolumeOsd {}