Serializable partial data for persistence layer. Converts Sets to arrays for JSON serialization.
Stored in PersistPartialAdapter as Record<signalId, IPartialData>. Loaded on initialization and converted back to IPartialState.
profitLevels: PartialLevel[]
Array of profit levels that have been reached for this signal. Serialized form of IPartialState.profitLevels Set.
lossLevels: PartialLevel[]
Array of loss levels that have been reached for this signal. Serialized form of IPartialState.lossLevels Set.