Initial monorepo scaffold for Duoc Thu RAG medical chatbot

apps/auth-service/README.md

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+# auth-service
+
+NestJS. User signup/login, password hashing, JWT issuance/refresh. Owns the
+users/credentials table in Postgres. No dependency on other services.

apps/auth-service/package.json

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+{
+  "name": "@duoc-thu/auth-service",
+  "private": true,
+  "version": "0.0.0"
+}