ConstReadonlyAUTO_SAVE_INTERVAL: 5000Auto-save interval in milliseconds
ReadonlyBROADCAST_THROTTLE_INTERVAL: 50Throttle interval for broadcast updates (max 20 updates/sec)
ReadonlyINACTIVE_USER_CLEANUP_INTERVAL: 30000Inactive user cleanup interval in milliseconds
ReadonlyINACTIVE_USER_TIMEOUT: 120000Inactive user timeout in milliseconds
ReadonlyLASER_AUTO_HIDE_TIMEOUT: 3000Laser pointer auto-hide timeout in milliseconds
ReadonlyLASER_BATCH_INTERVAL: 100Laser pointer position batch interval in milliseconds
ReadonlyMULTI_SELECTION_DEBOUNCE: 300Debounce delay for multi-selection updates
ReadonlyPRESENCE_HEARTBEAT_INTERVAL: 10000Owner presence heartbeat interval in milliseconds
ReadonlyPRESENCE_TIMEOUT: 15000Presence timeout in milliseconds (when to consider owner absent)
ReadonlyTEXT_CHANGE_DEBOUNCE: 500Debounce delay for text changes
Timing configuration for various features