StatusPlugin

Enhance server statistics tracking in StatusPlugin

• Added functionality to track total blocks placed and total player deaths, with corresponding methods for retrieval and formatting.
• Introduced a new configuration file for persistent server-wide statistics, ensuring data is saved and loaded correctly.
• Updated tab list and footer formatting to include new placeholders for total blocks and deaths, as well as a performance label.
• Implemented a rotating line feature in the tab list for dynamic display of performance metrics.