Course Equivalency data structure design

[yifeili98]

Please link any doc related to equivalency design here

[yifeili98]

@biankaiwen111 Where are the docs for review?

[biankaiwen111]

In our DB

[yifeili98]

In our DB

Please provide us with a doc or template of the data structure so we can have an overview of this issue to review.

[biankaiwen111]

In our DB

Please provide us with a doc or template of the data structure so we can have an overview of this issue to review.

ok