[calendar] Show repeatingCountTitle only if yearDiff > 0 (#3949)

CHANGELOG.md

@@ -29,6 +29,7 @@ planned for 2026-01-01
 - [tests] migrate from `jest` to `vitest` (#3940, #3941)
 - [ci] Add concurrency to automated tests workflow to cancel outdated runs (#3943)
 - [tests] replace `node-libgpiod` with `serialport` in electron-rebuild workflow (#3945)
+- [calendar] hide repeatingCountTitle if the event count is zero (#3949)
 
 ### Fixed
 

modules/default/calendar/calendar.js

@@ -330,9 +330,11 @@ Module.register("calendar", {
 					const thisYear = eventStartDateMoment.year(),
 						yearDiff = thisYear - event.firstYear;
 
+					if (yearDiff > 0) {
 						repeatingCountTitle = `, ${yearDiff} ${repeatingCountTitle}`;
 					}
 				}
+			}
 
 			var transformedTitle = event.title;