Integrate SAM into Robustar as a segmentation model

[PaulCCCCCCH]

During manual annotate, we may let users select SAM model to annotate the images. This is a non-critical, high-risk feature. Two students from UIUC are researching into it. All project planning and updates can be found in this Slack channel.

https://robustar.slack.com/archives/C05TGCPNCLF

Opening this issue to keep track of important discoveries and intermediate results.