QC-04: Configure path aliases and base layouts

[DarshanCode2005]

Summary

Configure path aliases and base layouts

Milestone: M1 Foundation
Labels: frontend, setup

Learn

• @/ path alias in tsconfig
• Route groups (auth), (customer), (owner), (agent)

Build

• Confirm @/* alias in tsconfig
• Create route group folders with placeholder layouts
• Root layout with fonts placeholder

Files

• tsconfig.json
• app/layout.tsx
• app/(auth)/layout.tsx

Acceptance criteria

• Imports use @/lib/...
• Each role group has a layout shell

Depends on

• QC-03: Scaffold Next.js 15 App Router + TypeScript + Tailwind #4 (QC-03)