POC: high level tracking

[srdjan]

• initiate repository

API

• bootstrap API sub-repo
• design Domain model based on the spec
• implement Domain model as in memory state (not persisted)
• implement the matching engine logic
• expose the engine using WebSockets services endpoint
• publish updates on orderbook state changes
• add dashboard component with realtime orderbook state changes
• refactor to object oriented approach (*only partially done)
• implement persisted Domain model (*nice to have)

UI

• bootstrap UI sub-repo
• bootstrap CL sub-repo
• add trader auto register
• dashboard: present a list of Symbols and the associate best buy order/bid, and best sell order/offer.
• add ability for traders to create/modify order, using an entry form
• show a list of open, canceled, and completed orders and trades for the current trader (a blotter)