Fix cart badge: include calendar entries + OOB update on add

- Context processor now sums product + calendar counts from cart API
- add_entry route returns OOB cart-mini swap with correct count,
  querying pending entries from local session (sees uncommitted entry)

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

bp/calendar_entries/routes.py

@@ -3,11 +3,12 @@ from datetime import datetime, timezone
 from decimal import Decimal
 
 from quart import (
-    request, render_template, make_response, Blueprint, g, redirect, url_for, jsonify
+    request, render_template, render_template_string, make_response,
+    Blueprint, g, redirect, url_for, jsonify,
 )
 
 
-from sqlalchemy import update
+from sqlalchemy import update, func as sa_func
 
 from models.calendars import CalendarEntry
 
@@ -205,8 +206,32 @@ def register():
         entry.ticket_price = ticket_price
         entry.ticket_count = ticket_count
 
+        # Count pending calendar entries from local session (sees the just-added entry)
+        user_id = getattr(g, "user", None) and g.user.id
+        cal_filters = [
+            CalendarEntry.deleted_at.is_(None),
+            CalendarEntry.state == "pending",
+        ]
+        if user_id:
+            cal_filters.append(CalendarEntry.user_id == user_id)
+
+        cal_count = await g.s.scalar(
+            select(sa_func.count()).select_from(CalendarEntry).where(*cal_filters)
+        ) or 0
+
+        # Get product cart count from API (committed data only, which is fine)
+        from shared.infrastructure.internal_api import get as api_get
+        cart_data = await api_get("cart", "/internal/cart/summary", forward_session=True)
+        product_count = cart_data.get("count", 0) if cart_data else 0
+        total_count = product_count + cal_count
+
         html = await render_template("_types/day/_main_panel.html")
-        return await make_response(html, 200)
+        mini_html = await render_template_string(
+            '{% from "_types/cart/_mini.html" import mini with context %}'
+            '{{ mini(oob="true") }}',
+            cart_count=total_count,
+        )
+        return await make_response(html + mini_html, 200)
     
     @bp.get("/add/")
     async def add_form(day: int, month: int, year: int, **kwargs):