[studio] Support multiple results in SQL Editor

Feature request Current limitation Running multiple queries only shows the result of the first query: <p align="center"><img width="515" alt="Screen Shot 2022-10-11 at 3 11 19 PM" src=" <p align="center">Supabase SQL Editor</p> Describe the solution you'd like I would like the SQL editor to show a result for each query such as: <p align="center"><img width="657" alt="Screen Shot 2022-10-11 at 3 13 26 PM" src=" <p align="center">SQL Notebook (VS Code extension)</p> Describe alternatives you've considered Using other SQL editors than Supabase's. Additional context I mainly use the SQL Editor for debugging flow such as: set role authenticated, modify request.jwt to match user id and role, then execute query to see result. Typically I'm interested in the result of the last query but I think supporting a…