NewsFlash（日本対応）

Added

• Added Discord relay status to /newsflash status.
• Added configured Discord channel names to status output.
• Added reactions for accepted, filtered, and rate-limited messages.
• Added Discord blocked-word filtering.
• Added Discord role colors and embed colors.
• Added Discord inline color codes and HEX color support.
• Added formatting support for BossBar and ActionBar scrolling.
• Added repeat-count for controlling ticker repetitions.

Changed

• MOFA and P2PQuake providers are now disabled by default.
• Reorganized the configuration layout for Japan-specific and global sources.
• Improved partial reload performance.
• Improved Discord connection and shutdown handling.
• Improved debug and connection status logging.

Fixed

• Fixed Discord color formatting being removed during scrolling.
• Fixed unclear Discord connection status messages.
• Reduced unnecessary WebSocket errors during server shutdown.