Add future/option support to LeanDataWriter
Add future/option support to LeanDataWriter

JKarathiya/Lean,AlexCatarino/Lean,JKarathiya/Lean,AlexCatarino/Lean,AlexCatarino/Lean,StefanoRaggi/Lean,QuantConnect/Lean,JKarathiya/Lean,jameschch/Lean,jameschch/Lean,StefanoRaggi/Lean,StefanoRaggi/Lean,StefanoRaggi/Lean,AlexCatarino/Lean,jameschch/Lean,jameschch/Lean,QuantConnect/Lean,QuantConnect/Lean,StefanoRaggi/Lean,jameschch/Lean,QuantConnect/Lean,JKarathiya/Lean