- Added `_kill_proc_tree` function to ensure complete termination of process trees.
- Updated `WorkerManager` to utilize the new process termination method for better cleanup.
- Integrated dynamic versioning by importing `__version__` from the updater module.
- Modified FastAPI app initialization to reflect the dynamic version.
- Enhanced `ImageProcessor3` to include external server health checks and updated inpainting method handling.
- Adjusted tray application title to display the current app version.