- Remove database provider switching logic from prisma.ts and auth.ts
- Hardcode PostgreSQL as the only supported database
- Remove switch-database.js and use-dev-db.js scripts
- Remove Python utility scripts that used sqlite3 directly
- Update justfile to remove SQLite test targets
- Update package.json to remove db:switch script
- Update Dockerfile.ci-base to default to PostgreSQL
- Update .env.example to remove SQLite mention
- Update playwright.config.ts comments
- Update .gitignore to remove SQLite file patterns
This eliminates the root cause of test failures: the dev server and test
Prisma client were using different databases (PostgreSQL vs SQLite).
- Fix testDir path from './src/__tests__/e2e' to './e2e'
- Fix globalSetup path from './src/__tests__/e2e/global.setup' to './e2e/global.setup'
- Create .env.development.example with development database configuration
- Update .gitignore to allow .env.example files to be tracked