Initial project scaffold: FastAPI backend + Svelte 5 frontend

Backend (uv): FastAPI app with routers (foods, log, targets, OFF proxy),
SQLAlchemy models, Pydantic schemas, migration runner + 0001 initial schema,
example pytest suite (7 tests).
Frontend (npm): Vite 7 + Svelte 5 runes, lib/ (api, stores, scanner, format)
per spec §7, placeholder components, example vitest suite (4 tests).
SPEC.md §1: registered uvicorn and Vitest (rule §8.3.3).

backend/routers/log.py

@@ -0,0 +1,24 @@
+"""Daily log router (spec §3.3)."""
+
+from datetime import date
+
+from fastapi import APIRouter, Depends
+from sqlalchemy import select
+from sqlalchemy.orm import Session
+
+from database import get_db
+from models import DailyLogEntry
+from schemas import LogEntryRead
+
+router = APIRouter(prefix="/api/log", tags=["log"])
+
+
+@router.get("", response_model=list[LogEntryRead])
+def get_log(date: date, db: Session = Depends(get_db)):
+    """All entries for a client-supplied date (spec §8.1 rule 8)."""
+    stmt = (
+        select(DailyLogEntry)
+        .where(DailyLogEntry.date == date)
+        .order_by(DailyLogEntry.sort_order, DailyLogEntry.id)
+    )
+    return db.scalars(stmt).all()