WIP checkpoint: Scaffold FastAPI backend project structure

backend/app/routers/auth.py

@@ -5,11 +5,12 @@ from datetime import datetime, timedelta, timezone
 from fastapi import APIRouter, Depends, HTTPException, status
 from pydantic import BaseModel, EmailStr
 
-from jose import JWTError, jwt
+from jose import jwt
 from passlib.context import CryptContext
 
 from app.config import settings
 from app.database import get_db
+from app.dependencies import CurrentUser
 from app.models.user import User
 from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy import select
@@ -37,6 +38,16 @@ class LoginRequest(BaseModel):
     password: str
 
 
+class UserResponse(BaseModel):
+    id: int
+    username: str
+    email: str
+    is_active: bool
+    created_at: datetime | None = None
+
+    model_config = {"from_attributes": True}
+
+
 # --- Helpers ---
 
 def _create_access_token(data: dict) -> str:
@@ -114,20 +125,7 @@ async def login(req: LoginRequest, db: AsyncSession = Depends(get_db)):
     return TokenResponse(access_token=access_token)
 
 
-@router.get("/me")
-async def get_current_user(
-    user_id: int,
-    db: AsyncSession = Depends(get_db),
-):
-    """Get current user profile."""
-    result = await db.execute(select(User).where(User.id == user_id))
-    user = result.scalar_one_or_none()
-    if not user:
-        raise HTTPException(status_code=404, detail="User not found")
-    return {
-        "id": user.id,
-        "username": user.username,
-        "email": user.email,
-        "is_active": user.is_active,
-        "created_at": user.created_at,
-    }
+@router.get("/me", response_model=UserResponse)
+async def get_current_user(current_user: CurrentUser):
+    """Get current user profile from the JWT token."""
+    return current_user