feat: phase 1 — auth + user endpoints, Prisma v7 adapter, DB init

backend/src/routes/auth.routes.ts

@@ -0,0 +1,12 @@
+import { Router } from "express";
+import { login, logout, me, register } from "../controllers/auth.controller";
+import { requireAuth } from "../middlewares/auth";
+
+const router = Router();
+
+router.post("/register", register);
+router.post("/login", login);
+router.post("/logout", logout);
+router.get("/me", requireAuth, me);
+
+export default router;