Initial commit

src/api/calendar_api.h

@@ -0,0 +1,21 @@
+#pragma once
+#include <Arduino.h>
+#include <vector>
+
+struct CalendarEvent {
+    long id = 0;
+    String summary;
+    String startAt;
+    String endAt;
+    bool allDay = false;
+    String status;
+};
+
+struct CalendarData {
+    bool valid = false;
+    std::vector<CalendarEvent> events;
+};
+
+// Fetches and parses the calendar API (already limited to next 10 events
+// server-side).
+CalendarData fetchCalendar();