feat: initialize finance project with Fastify, Prisma, and Zod

- 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.

tsconfig.json

@@ -1,10 +1,9 @@
-// tsconfig.json
 {
   "compilerOptions": {
     "target": "ES2017", // Or newer
     "module": "CommonJS",
     "outDir": "./dist",
-    "rootDir": "api/src",
+    "rootDir": "src",
     "strict": true,
     "esModuleInterop": true,
     "skipLibCheck": true,
@@ -13,6 +12,6 @@
     "sourceMap": true, // Helpful for debugging
     "resolveJsonModule": true // Allows importing JSON files
   },
-  "include": ["api/src/**/*"], // Only compile files in src
+  "include": ["src/**/*"], // Only compile files in src
   "exclude": ["node_modules", "**/*.spec.ts"] // Exclude tests if you have them
 }