- views render display_title (age) and a cake icon for is_birthday events
(month/week/agenda + quarter tooltip) via shared eventTitle/birthdayIconSvg
- create split-button caret opens a menu: new event / new birthday
- new birthday modal: name + date + "year unknown" + target birthday calendar,
saved as an all-day FREQ=YEARLY local event with birth_year
- local-calendar modal gains a "birthday calendar" toggle + "notify N days before"
- i18n de/en strings
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Neue Ansicht zeigt 3 Monate eines Quartals nebeneinander mit farbigen Event-Dots, Quartal-Navigation und Titelanzeige (z.B. Q2 2026). Klick auf Tag wechselt in Tagesansicht. Zweisprachig (DE/EN).