feature(calendar): Add interface to set a custom year list

src/widgets/calendar/lv_calendar.c

@@ -83,6 +83,18 @@ void lv_calendar_set_day_names(lv_obj_t * obj, const char * day_names[])
     lv_obj_invalidate(obj);
 }
 
+void lv_calendar_set_year_list(lv_obj_t * obj, const char * years_list)
+{
+    LV_ASSERT_OBJ(obj, MY_CLASS);
+
+    lv_obj_t * calendar_header = lv_obj_get_child(obj, 0);
+    lv_obj_t * year_dropdown = lv_obj_get_child(calendar_header, 0);
+    lv_dropdown_clear_options(year_dropdown);
+    lv_dropdown_set_options(year_dropdown, years_list);
+
+    lv_obj_invalidate(obj);
+}
+
 void lv_calendar_set_today_date(lv_obj_t * obj, uint32_t year, uint32_t month, uint32_t day)
 {
     LV_ASSERT_OBJ(obj, MY_CLASS);

src/widgets/calendar/lv_calendar.h

@@ -103,6 +103,15 @@ void lv_calendar_set_highlighted_dates(lv_obj_t * obj, lv_calendar_date_t highli
  */
 void lv_calendar_set_day_names(lv_obj_t * obj, const char ** day_names);
 
+/**
+ * Sets a custom year list
+ * @param obj           pointer to a calendar object
+ * @param years_list    pointer to an const char array with the years list, see lv_dropdown set_options for more information.
+ *                      E.g. `const char * years = "2023\n2022\n2021\n2020\n2019"
+ *                      Only the pointer will be saved so this variable can't be local which will be destroyed later.
+ */
+void lv_calendar_set_year_list(lv_obj_t * obj, const char * years_list);
+
 /*=====================
  * Getter functions
  *====================*/