feat: scaffold monorepo with Turborepo + NestJS + Next.js

- Turborepo monorepo with pnpm workspaces
- apps/api: NestJS 11.x with CQRS module
- apps/web: Next.js 14 App Router + TailwindCSS
- src/modules/shared: base entities, Result pattern, value objects
- TypeScript 5.7+ strict mode, shared tsconfig base
- Build pipeline: dev, build, lint, test, typecheck

Co-Authored-By: Paperclip <noreply@paperclip.ing>

src/modules/shared/infrastructure/logger.service.ts

@@ -0,0 +1,41 @@
+import { Injectable, LoggerService as NestLoggerService } from '@nestjs/common';
+import pino, { Logger } from 'pino';
+
+@Injectable()
+export class LoggerService implements NestLoggerService {
+  private readonly logger: Logger;
+
+  constructor() {
+    this.logger = pino({
+      level: process.env['LOG_LEVEL'] ?? 'info',
+      transport:
+        process.env['NODE_ENV'] !== 'production'
+          ? { target: 'pino-pretty', options: { colorize: true } }
+          : undefined,
+    });
+  }
+
+  log(message: string, context?: string): void {
+    this.logger.info({ context }, message);
+  }
+
+  error(message: string, trace?: string, context?: string): void {
+    this.logger.error({ context, trace }, message);
+  }
+
+  warn(message: string, context?: string): void {
+    this.logger.warn({ context }, message);
+  }
+
+  debug(message: string, context?: string): void {
+    this.logger.debug({ context }, message);
+  }
+
+  verbose(message: string, context?: string): void {
+    this.logger.trace({ context }, message);
+  }
+
+  child(bindings: Record<string, unknown>): Logger {
+    return this.logger.child(bindings);
+  }
+}