Add platform_id and platform_user_id to launch params, rename class_hash to context_id
Add platform_id and platform_user_id to launch params, rename class_hash to context_id

[#166188649]

concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse