Initialize NestJS project with essential configuration files and structure

- Added .env.example for application timezone configuration.
- Created .gitignore to exclude unnecessary files and directories.
- Introduced Prettier configuration in .prettierrc for code formatting.
- Set up ESLint configuration in eslint.config.mjs for code quality checks.
- Added nest-cli.json for NestJS project settings.
- Created package.json with project dependencies and scripts for building, testing, and running the application.
- Generated pnpm-lock.yaml for package management.
- Added README.md with project description and setup instructions.
- Created initial application structure with AppModule, AppController, and AppService.
- Implemented basic unit and e2e tests for the application.

tsconfig.json

@@ -0,0 +1,27 @@
+{
+  "compilerOptions": {
+    "module": "nodenext",
+    "moduleResolution": "nodenext",
+    "resolvePackageJsonExports": true,
+    "esModuleInterop": true,
+    "isolatedModules": true,
+    "declaration": true,
+    "removeComments": true,
+    "emitDecoratorMetadata": true,
+    "experimentalDecorators": true,
+    "allowSyntheticDefaultImports": true,
+    "target": "ES2023",
+    "sourceMap": true,
+    "outDir": "./dist",
+    "types": ["node", "jest"],
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "noFallthroughCasesInSwitch": false
+  },
+  "include": ["src/**/*", "test/**/*"],
+  "exclude": ["node_modules", "dist"]
+}