feat(tasks): implement V3 API for task management and enhance UI components

- Introduced `getTasksV3` and `refreshTaskProgress` methods in `TasksControllerV2` to optimize task retrieval and progress refreshing.
- Updated API routes to include new endpoints for V3 task management.
- Enhanced frontend components to utilize the new V3 API, improving performance by reducing frontend processing.
- Added `VirtualizedTaskList` and `VirtualizedTaskGroup` components for efficient rendering of task lists.
- Updated task management slice to support new V3 data structure and improved state management.
- Refactored styles for better dark mode support and overall UI consistency.

worklenz-frontend/package.json

@@ -70,6 +70,7 @@
     "@types/node": "^20.8.4",
     "@types/react": "19.0.0",
     "@types/react-dom": "19.0.0",
+    "@types/react-window": "^1.8.8",
     "@vitejs/plugin-react": "^4.3.4",
     "autoprefixer": "^10.4.20",
     "postcss": "^8.5.2",