feat: enhance event handling and add scheduling capabilities

- Introduced a new scheduler to manage timed tasks within the event dispatcher.
- Updated the dispatcher to support the new scheduler, allowing for improved event processing.
- Enhanced action serialization in the OneBot11 adapter to convert message chains to the appropriate format.
- Added new dependencies for cron scheduling and other indirect packages in go.mod and go.sum.
- Improved logging for event publishing and handler matching, providing better insights during execution.
- Refactored plugin loading to include scheduled job management.

internal/adapter/onebot11/action.go

@@ -303,4 +303,4 @@ func BuildSetGroupCard(groupID, userID int64, card string) map[string]interface{
 		"user_id":  userID,
 		"card":     card,
 	}
-}
+}