Initial commit: Tasteby - YouTube restaurant map service

Backend (FastAPI + Oracle ADB), Frontend (Next.js), daemon worker.
Features: channel/video/restaurant management, semantic search,
Google OAuth, user reviews.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/api/routes/auth.py

@@ -0,0 +1,40 @@
+"""Auth API routes — Google SSO login and user info."""
+
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, HTTPException
+from pydantic import BaseModel
+
+from core.auth import verify_google_token, find_or_create_user, create_jwt
+from api.deps import get_current_user
+
+router = APIRouter()
+
+
+class GoogleLoginRequest(BaseModel):
+    id_token: str
+
+
+@router.post("/google")
+def login_google(body: GoogleLoginRequest):
+    """Verify Google ID token and return JWT + user info."""
+    try:
+        google_info = verify_google_token(body.id_token)
+    except ValueError as e:
+        raise HTTPException(401, f"Invalid Google token: {e}")
+
+    user = find_or_create_user(
+        provider="google",
+        provider_id=google_info["sub"],
+        email=google_info.get("email"),
+        nickname=google_info.get("name"),
+        avatar_url=google_info.get("picture"),
+    )
+    access_token = create_jwt(user)
+    return {"access_token": access_token, "user": user}
+
+
+@router.get("/me")
+def get_me(current_user: dict = Depends(get_current_user)):
+    """Return current authenticated user info."""
+    return current_user