Better WebConsole

Added

• Added searchable audit log table with filters by action, user, IP and text query.
• Added audit export in JSON and CSV formats.
• Added web config editor for aliases, blocked commands, logging and system stats options.
• Added compatibility diagnostics for plugin version, Java, server version and supported Paper/Purpur lines.
• Added recent error grouping for console ERROR/SEVERE/exception lines.
• Added player profile drawer with UUID, gamemode, health, food, level, location and recent activity.

Changed

• Improved dashboard with compatibility and error summary blocks.
• Improved player activity history grouping, expand/collapse behavior and mobile layout.
• Improved sessions and audit tables on small screens.
• Refactored the frontend from legacy bundled code into React components and shared webconsole modules.