Changes

refactor: restructure dc bot config to use a dedicated config class
 (commit: 8b37867)

refactor: restructure downloader config to use a dedicated config class
 (commit: 765384a)

Refactor configuration structure to encapsulate broadcaster and MySQL settings

- Introduced a new `Broadcaster` class to manage YouTube broadcasting configurations.
- Created a `MySql` class to handle MySQL database configurations.
- Updated `Config` class to utilize the new configuration classes for better organization.
- Modified various classes to access the new configuration structure, including `InstallFlow`, `YAMPB`, `DownloadMedia`, and others.
- Adjusted command handling for downloading media and managing live streams to reflect the new configuration structure.
- Ensured all references to database and broadcaster settings are updated to use the new encapsulated classes.
 (commit: f1ab92c)