- Updated the handling of the ALLOWED_ORIGINS environment variable to ensure a default value of '*' is used when the variable is empty, improving the flexibility of CORS settings.
- Updated command-line flag definitions to use a helper function for retrieving environment variables, allowing for more flexible configuration.
- Changed default values for Gitea server URL, config path, UA blocklist path, and server port to be set via environment variables.
- Modified CORS middleware to accept allowed origins from an environment variable, enhancing security and configurability.
- Updated the StartBackgroundUpdater function to accept a callback for software list updates, improving flexibility.
- Refactored the API handlers to utilize a proxied software list, enhancing data handling and response efficiency.
- Introduced a new method for refreshing the proxied software list, ensuring accurate data representation.
- Added unit tests for API handlers to validate functionality and response correctness.
- Introduced a bot blocker initialized with a user agent blocklist.
- Updated the security middleware to utilize the new bot blocker in both main and test files.
- Enhanced error handling for API requests to return a proper 404 response when content is not found.
