- Updated multiple files to use global variables for `$db` and `$rSettings` instead of calling `SettingsManager::getAll()` repeatedly.
- Removed unnecessary variable assignments and improved code readability.
- Deleted unused scripts for cleaning and scanning PHP file headers.
- Removed a file containing PHP syntax errors.
- Adjusted various repository and service classes to streamline database interactions.
- Moved advanced permissions loading to a separate file for better organization and maintainability.
- Updated permission checks to utilize a centralized Authorization class for improved code clarity.
- Refactored login processes in both admin and reseller APIs to use a dedicated Authenticator class, streamlining the authentication logic.
- Introduced RedisManager for handling Redis connections and signal management.
- Adjusted error reporting settings in Logger to reduce verbosity in production.
- Enhanced playlist generation logic to correctly handle proxy IPs.
- Improved handling of optional parameters in streaming URL generation to prevent potential errors.