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

migrations/000003_count_for_availability.down.sql

@@ -0,0 +1 @@
+ALTER TABLE calendars DROP COLUMN IF EXISTS count_for_availability;

migrations/000003_count_for_availability.up.sql

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+-- Add count_for_availability to calendars (default true = include in busy/free checks)
+ALTER TABLE calendars ADD COLUMN count_for_availability BOOLEAN NOT NULL DEFAULT true;

migrations/000004_subscriptions_sync.down.sql

@@ -0,0 +1 @@
+ALTER TABLE calendar_subscriptions DROP COLUMN IF EXISTS sync_interval_minutes;

migrations/000004_subscriptions_sync.up.sql

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+-- Add sync_interval_minutes to calendar_subscriptions
+ALTER TABLE calendar_subscriptions ADD COLUMN sync_interval_minutes INTEGER DEFAULT NULL;

migrations/000005_user_preferences.down.sql

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+ALTER TABLE users DROP COLUMN IF EXISTS week_start_day;
+ALTER TABLE users DROP COLUMN IF EXISTS date_format;
+ALTER TABLE users DROP COLUMN IF EXISTS time_format;
+ALTER TABLE users DROP COLUMN IF EXISTS default_event_duration_minutes;
+ALTER TABLE users DROP COLUMN IF EXISTS default_reminder_minutes;
+ALTER TABLE users DROP COLUMN IF EXISTS show_weekends;
+ALTER TABLE users DROP COLUMN IF EXISTS working_hours_start;
+ALTER TABLE users DROP COLUMN IF EXISTS working_hours_end;
+ALTER TABLE users DROP COLUMN IF EXISTS notifications_email;

migrations/000005_user_preferences.up.sql

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+-- Add user preferences columns
+ALTER TABLE users ADD COLUMN week_start_day SMALLINT NOT NULL DEFAULT 0;
+ALTER TABLE users ADD COLUMN date_format TEXT NOT NULL DEFAULT 'MM/dd/yyyy';
+ALTER TABLE users ADD COLUMN time_format TEXT NOT NULL DEFAULT '12h';
+ALTER TABLE users ADD COLUMN default_event_duration_minutes INTEGER NOT NULL DEFAULT 60;
+ALTER TABLE users ADD COLUMN default_reminder_minutes INTEGER NOT NULL DEFAULT 10;
+ALTER TABLE users ADD COLUMN show_weekends BOOLEAN NOT NULL DEFAULT true;
+ALTER TABLE users ADD COLUMN working_hours_start TEXT NOT NULL DEFAULT '09:00';
+ALTER TABLE users ADD COLUMN working_hours_end TEXT NOT NULL DEFAULT '17:00';
+ALTER TABLE users ADD COLUMN notifications_email BOOLEAN NOT NULL DEFAULT true;

migrations/000006_calendar_settings.down.sql

@@ -0,0 +1,2 @@
+ALTER TABLE calendars DROP COLUMN IF EXISTS default_reminder_minutes;
+ALTER TABLE calendars DROP COLUMN IF EXISTS sort_order;

migrations/000006_calendar_settings.up.sql

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+-- Add calendar settings
+ALTER TABLE calendars ADD COLUMN default_reminder_minutes INTEGER DEFAULT NULL;
+ALTER TABLE calendars ADD COLUMN sort_order INTEGER NOT NULL DEFAULT 0;