Add events calendar with ICS feed and switch content naming to English

Elternbeirat.Web/Content/events.yml

@@ -0,0 +1,26 @@
+# Calendar entries of the Elternbeirat.
+#
+# One entry per event. Required keys: title, start.
+# start/end:
+#   date only        -> "2026-03-15"        (all-day)
+#   date with time   -> "2026-03-15 19:30"
+# location and note are optional.
+
+- title: Elternbeiratssitzung
+  start: "2026-10-08 19:30"
+  location: Lehrerzimmer
+  note: Themen bitte vorab per E-Mail einreichen.
+
+- title: Herbstbasar
+  start: "2026-11-14 10:00"
+  end: "2026-11-14 16:00"
+  location: Aula
+
+- title: Weihnachtsferien
+  start: "2026-12-21"
+  end: "2027-01-06"
+
+- title: Elternsprechtag
+  start: "2026-09-05 15:00"
+  end: "2026-09-05 18:00"
+  location: Klassenräume