Replaced hardcoded file paths with a method that retrieves the parent directory, ensuring consistency and maintainability. This change affects methods for loading and saving JSON data in both SettingsData and CustomerData classes.
Enabled single-file publishing in Server.csproj and included new IntelliJ IDEA configuration files for Git. Adjusted .gitignore to include publish directory.
Replaced publishing and database files with exclusions for server-specific JSON and directories. This ensures that sensitive server data is not tracked in version control.
