[BE] [Summary] All tasks to do before Demo

[Daviancold]

ExpressJS

• [BE] [Collaboration Service] Create API for Collaboration Service #145
• [BE] [Matching Service] Update API for Matching Service #146

ShareDB

• [BE] [Collaboration Service] Handle ShareDB operations from frontend #147

MongoDB

• [BE] [Question Service] Create and store test cases into questionDB #148
• [BE] [Collaboration Service] Handle periodic code saving into collabDB #149
• [BE] [Collaboration Service] Store chat history into collabDB #150
• [BE] [Collaboration Service] Add repository and schema for collabDB #151
• [BE] [Collaboration Service] Store execution result in collabDB #152

Websocket

• [BE] [Collaboration Service] Create websocket instance and data types using socket.io #153
• [BE] [Collaboration Service]Handle chat messages from websocket #154
• [BE] [Collaboration Service] Store Code in CollabDB After Session is Completed #155

Integration

• [BE] [Collaboration Service] Integrate logic flow after matching users from matching service #161
• [BE] [Collaboration Service] Handle disconnection logic #156
• [BE] [Collaboration Service] Code execution and validation on submission using judge-zero #157

Testing

• [BE] [Collaboration Service] Write integration tests for Collaboration Service #158
• [BE] [Matching Service] Write integration tests for Matching Service #114

Deployment

• [BE] [FE] Deploy Project Online #159
• [BE] Implement CD pipeline for AWS (EKS) / GCP (GKE) #160