Snowflake Permissions Update

Why is this change being made?

This is a proposal to simplify the Snowflake permissions paradigm to be more user role focused.

Feedback from Derek and his testing is that there hasn't been any problems.

Does this MR meet the acceptance criteria?

Assign to DRI

• Did you assign this change to the correct DRI of the page or information you are changing?

Conformity

• Added description to this MR explaining the reasons for the proposed change, per say-why-not-just-what