🎉(all) bootstrap the Calendars project

This repository was forked from Drive in late December 2025 and
boostraped as a minimal demo of backend+caldav server+frontend
integration. There is much left to do and to fix!

bin/update_openapi_schema

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+source "$(dirname "${BASH_SOURCE[0]}")/_config.sh"
+
+_dc_run \
+    -e DJANGO_CONFIGURATION=Test \
+    backend-dev \
+    python manage.py spectacular \
+    --api-version 'v1.0' \
+    --urlconf 'calendars.api_urls' \
+    --format openapi-json \
+    --file /app/core/tests/swagger/swagger.json