Add OpenAPI docs, frontend, migrations, and API updates

- OpenAPI: add missing endpoints (add-from-url, subscriptions, public availability)
- OpenAPI: CalendarSubscription schema, Subscriptions tag
- Frontend app
- Migrations: count_for_availability, subscriptions_sync, user_preferences, calendar_settings
- Config, rate limit, auth, calendar, booking, ICS, availability, user service updates

Made-with: Cursor

frontend/node_modules/date-fns/isSameWeek.cjs

@@ -0,0 +1,52 @@
+"use strict";
+exports.isSameWeek = isSameWeek;
+var _index = require("./_lib/normalizeDates.cjs");
+var _index2 = require("./startOfWeek.cjs");
+
+/**
+ * The {@link isSameWeek} function options.
+ */
+
+/**
+ * @name isSameWeek
+ * @category Week Helpers
+ * @summary Are the given dates in the same week (and month and year)?
+ *
+ * @description
+ * Are the given dates in the same week (and month and year)?
+ *
+ * @param laterDate - The first date to check
+ * @param earlierDate - The second date to check
+ * @param options - An object with options
+ *
+ * @returns The dates are in the same week (and month and year)
+ *
+ * @example
+ * // Are 31 August 2014 and 4 September 2014 in the same week?
+ * const result = isSameWeek(new Date(2014, 7, 31), new Date(2014, 8, 4))
+ * //=> true
+ *
+ * @example
+ * // If week starts with Monday,
+ * // are 31 August 2014 and 4 September 2014 in the same week?
+ * const result = isSameWeek(new Date(2014, 7, 31), new Date(2014, 8, 4), {
+ *   weekStartsOn: 1
+ * })
+ * //=> false
+ *
+ * @example
+ * // Are 1 January 2014 and 1 January 2015 in the same week?
+ * const result = isSameWeek(new Date(2014, 0, 1), new Date(2015, 0, 1))
+ * //=> false
+ */
+function isSameWeek(laterDate, earlierDate, options) {
+  const [laterDate_, earlierDate_] = (0, _index.normalizeDates)(
+    options?.in,
+    laterDate,
+    earlierDate,
+  );
+  return (
+    +(0, _index2.startOfWeek)(laterDate_, options) ===
+    +(0, _index2.startOfWeek)(earlierDate_, options)
+  );
+}