Ajoute les rappels de pointage via ntfy et détection de présence Tasker

Notifie l'utilisateur toutes les 5 min s'il est présent dans les locaux
sans avoir pointé le matin, ou parti sans avoir dépointé la sortie.

app/notifications.py

@@ -0,0 +1,56 @@
+"""Reminders: nag via ntfy when present-but-unpointed or departed-but-not-depointed."""
+import asyncio
+import urllib.request
+from datetime import datetime
+
+from models import list_users, load_notif_config, load_presence, load_week_pointages
+
+NTFY_BASE = "https://ntfy.sh"
+CHECK_INTERVAL_SECONDS = 300
+RAPPEL_DEBUT_H = 7
+RAPPEL_FIN_H = 20
+
+
+def send_ntfy(topic: str, message: str, title: str):
+    req = urllib.request.Request(
+        f"{NTFY_BASE}/{topic}",
+        data=message.encode("utf-8"),
+        headers={"Title": title.encode("utf-8"), "Priority": "high"},
+        method="POST",
+    )
+    try:
+        urllib.request.urlopen(req, timeout=10).close()
+    except Exception:
+        pass  # best-effort: a missed reminder isn't worth crashing the loop
+
+
+def _todays_pointage(user_id: str, today: datetime) -> dict:
+    iso = today.isocalendar()
+    pointages = load_week_pointages(iso.year, iso.week, user_id)
+    date_str = today.strftime("%Y-%m-%d")
+    return next((p for p in pointages if p["date"] == date_str), {})
+
+
+async def check_user(user_id: str, now: datetime):
+    notif = load_notif_config(user_id)
+    topic = notif.get("ntfy_topic")
+    if not topic:
+        return
+    if now.weekday() >= 5 or not (RAPPEL_DEBUT_H <= now.hour < RAPPEL_FIN_H):
+        return
+
+    presence = load_presence(user_id)
+    jour = _todays_pointage(user_id, now)
+
+    if presence.get("present") and not jour.get("matin_entree"):
+        await asyncio.to_thread(send_ntfy, topic, "Tu es dans les locaux mais pas encore pointé ce matin.", "⏰ Pense à pointer")
+    elif not presence.get("present") and jour.get("matin_entree") and not jour.get("aprem_sortie"):
+        await asyncio.to_thread(send_ntfy, topic, "Tu as quitté les locaux sans dépointer la sortie.", "⏰ Pense à dépointer")
+
+
+async def reminder_loop():
+    while True:
+        now = datetime.now()
+        for user_id in list_users():
+            await check_user(user_id, now)
+        await asyncio.sleep(CHECK_INTERVAL_SECONDS)