Snowflake Plugin

[ameijer]

Is your feature request related to a problem? Please describe.
Develop a snowflake plugin for OpenCost Plugins

Additional context
For example, I think you can get usage from some internal table they maintain? https://docs.snowflake.com/en/sql-reference/account-usage

Example PR with an implemented Plugin: #41
This issue qualifies for our bounty program, read more details here: https://www.opencost.io/blog/introducing-opencost-plugins

[maxvishy]

/assign

[vtushar06]

Hii @ameijer, what do you suggest should is this issue workable now, as I have some experience with the plugins,Please let me know if I can proceed.