#55322)

* fix: Add missing task success and duration metrics in task-sdk
- Add Stats import to task_runner.py
- Record success metrics in _handle_current_task_success():
- Record duration metrics in finalize() for all terminal states:

* Remove redundant comment in task_runner.py

* Remove redundant comment in task_runner.py

* Close Dutch translation gaps (2025-09-06)

* Fix typo in hitl.json

Co-authored-by: Bas Harenslak <BasPH@users.noreply.github.com>

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Co-authored-by: Bas Harenslak <BasPH@users.noreply.github.com>

* Add worker maintenance mode functionality to Edge3 provider UI

  - Add POST /edge_worker/ui/worker/{worker_name}/maintenance endpoint to request maintenance mode
  - Add DELETE /edge_worker/ui/worker/{worker_name}/maintenance endpoint to exit maintenance mode
  - Add maintenance request form with required comment field (max 1024 chars)
  - Add maintenance state handling for all maintenance-related worker states
  - Add proper error handling and user feedback for maintenance operations
  - Add worker existence validation and database session management
  - Remove authentication dependencies for UI maintenance endpoints
  - Update frontend to show maintenance controls based on worker state
  - Format maintenance comments with timestamps for audit trail

* Move MaintenanceRequest to datamodels_ui.py for better code organization
Remove explicit session.commit() calls - let SQLAlchemy handle transactions

* refactor: extract OperationsCell into separate component

  - Move MaintenanceRequest class to datamodels_ui.py for better organization
  - Remove explicit session.commit() calls, let SQLAlchemy handle transactions
  - Extract OperationsCell and MaintenanceForm into separate component file
  - Clean up unused imports in WorkerPage.tsx
  - Improve code modularity and maintainability

* refactor: replace manual fetch with generated axios wrappers for maintenance operations

  - Use useUiServiceRequestWorkerMaintenance and useUiServiceExitWorkerMaintenance hooks
  - Remove manual fetch implementation with CSRF token handling
  - Simplify error handling using React Query's onSuccess/onError callbacks
  - Improve type safety with generated API client
  - Reduce bundle size and code complexity
  - Maintain same functionality with cleaner, more maintainable code

* Use react icons instead of old school buttons

* Add tooltips to buttons

* Have exit button not if it is in maintenance exit already

* Add authentication to (new) API endpoints

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Co-authored-by: Jens Scheffler <jscheffl@apache.org>

* store DAG parsing duration and display it in UI

* static fixes, regenerate ERD