# backend/app/models.py from typing import Dict, List # In‑memory “database” _notes: List[Dict] = [] # each note is a dict with id, title, body def add_note(title: str, body: str) -> Dict: note_id = len(_notes) + 1 note = {"id": note_id, "title": title, "body": body} _notes.append(note) return note def get_all_notes() -> List[Dict]: return _notes