Upgraded '@makerkit/data-loader-supabase-nextjs' to version 1.1.0 and replaced 'autoprefixer' with a newer version. Added new scripts to 'packages.json' and '.env.test' file for test environment. The changes also include removal of unnecessary 'eslint' dependencies and modifications for 'postcss' related dependencies.
This commit involves updating the version of @makerkit/data-loader-supabase-nextjs to ^1.0.0 across multiple components. The end-to-end tests for team-accounts have also been refactored to improve their reliability and accuracy. Additionally, a new `.env.test` file has been added for improved testing.