End to End Integration Tests

[J0]

Is your feature request related to a problem? Please describe.

As part of an ongoing effort to get an overview of where the different client libraries are at(with respect to js client) the Supabase QA team(@egor-romanov) has kindly set up a set of integration tests

I'm setting up this issue to keep track of where we're at and also to note and patch existing bugs

To Patch:

• [ ] Auth
• [ ] Storage
• [ ] Functions
• [ ] More to come

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