AtomGuard

🐛 Bug Fixes

• Core — EntityInteractCrashModule: intermittent hit registration failure in PvP: The per-player INTERACT_ENTITY packet counter was never reset per second — it accumulated indefinitely and only cleared every 5 minutes via the periodic cleanup() task. After just 20 total interactions (not per second as the max-interactions-per-second config implied), all subsequent attack packets were silently dropped, making PvP combat appear to randomly stop working. Replaced the unbounded AtomicInteger counter with a proper 1-second sliding window (long[] with count + timestamp), so the limit now correctly applies per second as intended.
• Core — TokenBucketModule: intermittent "Timed Out" kicks: KEEP_ALIVE and PONG packets were not exempted from token bucket rate limiting, unlike the other three packet-filtering modules (PacketExploitModule, PacketDelayModule, OfflinePacketModule) which all had explicit exemptions. These critical connection-keepalive packets were classified into the "DIGER" (other) bucket (150 capacity / 60 tokens/sec). During high traffic, the bucket would deplete and silently drop keepalive responses, causing the server to kick the player after 30 seconds with "Timed Out". Added an early return for KEEP_ALIVE and PONG packets before any bucket processing.