feat: Sprint 1 foundation - FastAPI scaffold, DB schema, auth, seed data, mock WhatsApp, Docker

app/routers/auth.py

@@ -0,0 +1,53 @@
+"""Authentication router — register, login, refresh, me."""
+
+from __future__ import annotations
+
+from typing import Annotated
+
+from fastapi import APIRouter, Depends
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.core.database import get_db
+from app.core.security import get_current_user
+from app.models.user import User
+from app.schemas.auth import (
+    LoginRequest,
+    RefreshRequest,
+    RegisterRequest,
+    TokenResponse,
+    UserOut,
+)
+from app.services import auth as auth_service
+
+router = APIRouter(prefix="/api/auth", tags=["auth"])
+
+
+@router.post("/register", response_model=UserOut, status_code=201)
+async def register(
+    body: RegisterRequest,
+    db: Annotated[AsyncSession, Depends(get_db)],
+) -> User:
+    return await auth_service.register(db, body)
+
+
+@router.post("/login", response_model=TokenResponse)
+async def login(
+    body: LoginRequest,
+    db: Annotated[AsyncSession, Depends(get_db)],
+) -> TokenResponse:
+    access, refresh, _user = await auth_service.login(db, body.email, body.password)
+    return TokenResponse(access_token=access, refresh_token=refresh)
+
+
+@router.post("/refresh", response_model=TokenResponse)
+async def refresh(
+    body: RefreshRequest,
+    db: Annotated[AsyncSession, Depends(get_db)],
+) -> TokenResponse:
+    access, refresh = await auth_service.refresh_access_token(db, body.refresh_token)
+    return TokenResponse(access_token=access, refresh_token=refresh)
+
+
+@router.get("/me", response_model=UserOut)
+async def me(current_user: Annotated[User, Depends(get_current_user)]) -> User:
+    return current_user