added: IGNORE-DROPPED-ITEMS config toggle to exclude dropped items from chunk entity limits
fix: folia reading item state strictly on entity region threads (items cleaner module)
added: item type whitelist to items cleaner module
changes: bypass dropped items on chunk spawn to prevent chest-break deletions
added: MSPT info to overlay message display
added: allow customization of check interval and countdown in items cleaner module
added: countdown scheduler for the items cleaner module
changes: prevent item drops from exceeding chunk entity limit
