feat: initialize NestJS application with global exception handling and request context

- Added nest-cli.json for Nest CLI configuration.
- Created package.json with dependencies and scripts for building, testing, and linting.
- Implemented AppController and AppService with a basic "Hello World!" response.
- Established AppModule with middleware for request ID and global interceptors for response standardization.
- Introduced ContextService for managing request-scoped context using AsyncLocalStorage.
- Developed custom decorators for response messages and standardized error handling with DTOs.
- Implemented global exception filter to handle various HTTP exceptions and Prisma errors.
- Added middleware for generating unique request IDs.
- Configured TypeScript settings for the project.
- Created comprehensive unit and e2e tests for the application.

tsconfig.json

@@ -0,0 +1,25 @@
+{
+  "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",
+    "baseUrl": "./",
+    "incremental": true,
+    "skipLibCheck": true,
+    "strictNullChecks": true,
+    "forceConsistentCasingInFileNames": true,
+    "noImplicitAny": false,
+    "strictBindCallApply": false,
+    "noFallthroughCasesInSwitch": false
+  }
+}