Add production bathymetric sonar slice

game/domain/sonar/sonar_scan_state.gd

@@ -0,0 +1,13 @@
+class_name SonarScanState
+extends RefCounted
+
+enum Value {
+	READY,
+	CAPTURE,
+	REVEALING,
+	RECOVERY,
+}
+
+
+static func is_valid(value: int) -> bool:
+	return value >= Value.READY and value <= Value.RECOVERY