…eInOut method

- Introduced start_animation and stop_animation methods for managing repeating animations.
- Updated ALLOWED_ANIMATIONS to include 'blink'.
- Enhanced fadeInOut method to improve opacity settings and added error handling.

- Added a check for `_is_running` in the `run` method to prevent data emission when the worker is stopped.
- Implemented a reference to the worker in `CustomWidget` for cleanup and to avoid creating multiple instances.
- Enhanced the `_exec_callback` method to stop the existing worker before starting a new one.

…tion

- Removed the unused _pid_to_name function to streamline code.
- Enhanced get_process_info to return the executable path along with the name and PID.
- Updated get_app_name_from_pid to handle UWP apps more effectively and ensure proper name extraction.
- Introduced get_app_name_from_aumid to retrieve app names from AUMID using the Windows Package Manager API.

…e option

- Added a `force` parameter to allow for forced termination of applications.
- Implemented multiple safe closing methods, including graceful and forced termination paths.
- Improved error handling and logging for better debugging and user feedback.

…support

- Added PinManager integration for managing pinned applications.
- Implemented context menu for taskbar buttons to allow unpinning.
- Enhanced drag-and-drop behavior to update pinned order dynamically.
- Introduced flashing animation for running pinned apps.

…y handling

- Updated show_context_menu to return QMenu or None for better handling.
- Introduced _refresh_title_visibility method to manage title visibility based on context menu state.

- Show taskbar when unhidden and widgets are present.
- Hide taskbar when no widgets are left and no pinned button is being recreated.