General Filter & Portrait Mode Filter - Deploy model into GCloud server [Skeleton]

[XiaoSong9905]

Info

1. check src/backend/gcloud/Instruction.md and src/backend/gcloud/Instruction.md for how to set up a gcloud enviroment and deploy model
2. for front end user on how to use the model, the ONLY different is the ip:port for the request URL, others is the same.
3. for current support Docker, go to docker hub -> xiaosong99/servable to view all tag

Link to feature

1. https://github.com/DynamicProgrammingEECS441/PicassoXS/tree/master/src/backend/gcloud/* all document
2. https://console.cloud.google.com/home/dashboard?authuser=2&project=tensorflow-serving-9905&folder=&organizationId= google cloud project page, eecs441 staff should find invitation link inside email. After accept the invitation, you can view this project

User Story & Acceptance Criteria

General Filter: https://docs.google.com/document/d/1YU66XGAY_96yoz0vlgMPM-049zOeC4QVQgMvJiivYsE/edit?usp=sharing