- Updated `load_instance` function to handle FileNotFoundError gracefully.
- Improved `Launcher` class to update UI elements with instance details after loading.
- Added new properties `image` and `news_feed` to the `Instance` class.
- Introduced JSON schema for instance configuration with new properties.
- Created default instance configuration for "LCE-Hub neoLegacy".
- Added scripts for downloading images and preparing packages.
- Implemented new image handling class for better image management.
- Updated versioning in `main.py` and `uv.lock` for release 0.26.4.11.
- Created a PowerShell script `clean.ps1` to remove build artifacts and temporary files.
- Added default instance configurations for "Default" and "Legacy Evolved" in JSON format.
- Introduced a guide in JSONC format detailing instance setup and configuration.
- Added an About dialog UI in XML format for the application.
- Included a license string for the GNU General Public License v3 in `license_str.py`.
- Bump version to 26.4.6a1 in pyproject.toml and build_info.py
- Modify form.ui and settingDialog.ui for improved layout and new components
- Update tasks.json and build.bat to include settingDialog UI generation
- Refactor instance_manager.py to streamline instance loading and default values
- Adjust system_manager.py to change default save path
- Enhance holiday messages in holyday.py with French translations
- Fix minor bugs in cli.py and browser_dialog.py for better user experience
- Update launcher.py to connect new settings actions
- Refactor preferences.py to clean up unused variables
- Introduced a new module `holyday.py` to manage and display holidays based on the current date.
- Implemented an enumeration for months and a dictionary for holiday messages.
- Created a new UI file `settingDialog.ui` for user settings, including language and theme selection.
- Added checkboxes for showing holidays and enabling developer mode in the settings dialog.
- Changed the instance editor main window class name from "Instance" to "InstancesEditor" in the UI file.
- Updated the instance editor window title to "LCE Qt Launcher - Instances Editor" and added an application icon.
- Updated product and file version to "0.26.4.2" in main.py.
- Updated package version for "lce-qt-launcher" to "26.4.2a1" in uv.lock.
- Removed unused dependencies "term-image" from the project.
