launcher: Dank Launcher V2 (beta)

- Aggregate plugins/extensions in new "all" tab
- Quick tab actions
- New tile mode for results
- Plugins can enforce/require view mode, or set preferred default
- Danksearch under "files" category

quickshell/PLUGINS/LauncherImageExample/plugin.json

@@ -0,0 +1,14 @@
+{
+    "id": "launcherImageExample",
+    "name": "Image Gallery Example",
+    "description": "Example launcher plugin demonstrating tile mode with images",
+    "version": "1.0.0",
+    "author": "DMS Team",
+    "icon": "photo_library",
+    "type": "launcher",
+    "trigger": "img",
+    "viewMode": "tile",
+    "viewModeEnforced": true,
+    "component": "./LauncherImageExample.qml",
+    "permissions": []
+}