ScamScreener 2.0.2

• only validated player messages reach the detection pipeline
• system and invalid pseudo-player messages are skipped instead of producing false alerts
• added /ss enable and /ss disable with a clickable re-enable notice on join
• added a join-time Modrinth update notification with changelog hover preview
• default alert threshold is now MEDIUM
• config schema versioning is centralized and old or unversioned v2 configs are replaced with current defaults