[FEAT] Allow changing published name of calendar

Use `publish_name` yaml property at the `calendar` level

calendar.go

@@ -16,10 +16,11 @@ import (
 
 // CalendarConfig definition
 type CalendarConfig struct {
-	Name    string   `yaml:"name"`
-	Token   string   `yaml:"token"`
-	FeedURL string   `yaml:"feed_url"`
-	Filters []Filter `yaml:"filters"`
+	Name        string   `yaml:"name"`
+	PublishName string   `yaml:"publish_name"`
+	Token       string   `yaml:"token"`
+	FeedURL     string   `yaml:"feed_url"`
+	Filters     []Filter `yaml:"filters"`
 }
 
 // Downloads iCal feed from the URL and applies filtering rules
@@ -44,6 +45,10 @@ func (calendarConfig CalendarConfig) fetch() ([]byte, error) {
 		return nil, err
 	}
 
+	if (calendarConfig.PublishName != "") {
+		cal.SetName(calendarConfig.PublishName)
+	}
+
 	// process filters
 	if len(calendarConfig.Filters) > 0 {
 		slog.Debug("Processing filters", "calendar", calendarConfig.Name)