- Fixed balance calculation logic in transaction update endpoint
- Added comprehensive test coverage for all error paths
- Added coverage/ directory to .gitignore
- Achieved 100% test coverage across all files
- Updated package.json to include Vitest for testing and added necessary devDependencies.
- Created accounts.test.ts to test the accounts API endpoints for listing and retrieving accounts.
- Implemented setup.ts to reset test data before each test run.
- Developed transactions.test.ts to cover creating, updating, and deleting transactions through the API.
- Added vitest.config.ts for configuring Vitest with appropriate settings and coverage options.
- Added package.json with necessary dependencies and scripts for development and production.
- Created Prisma schema for BankAccount model with fields: id, name, bankName, accountNumber, createdAt, and updatedAt.
- Implemented Fastify server with CRUD operations for bank accounts, including validation using Zod.
- Added graceful shutdown handling for server and Prisma client.
