fix: 🐛 fix calendar option error

src/public/app/widgets/type_widgets/options/i18n/i18n.ts

@@ -148,6 +148,8 @@ export default class LocalizationOptions extends OptionsWidget {
             } else {
                 $minDaysRow.hide();
             }
+
+            this.updateOption("firstWeekOfYear", value);
         });
 
         const currentValue = this.$widget.find('input[name="first-week-of-year"]:checked').val();
@@ -156,7 +158,7 @@ export default class LocalizationOptions extends OptionsWidget {
         }
 
         this.$widget.find("#min-days-in-first-week").on("change", () => {
-            const minDays = String(this.$widget.find("#min-days-in-first-week").val());
+            const minDays = this.$widget.find("#min-days-in-first-week").val();
             this.updateOption("minDaysInFirstWeek", minDays);
         });
 

src/public/app/widgets/type_widgets/options/options_widget.ts

@@ -1,4 +1,4 @@
-import type { FilterOptionsByType, OptionDefinitions, OptionMap, OptionNames } from "../../../../../services/options_interface.js";
+import type { FilterOptionsByType, OptionMap, OptionNames } from "../../../../../services/options_interface.js";
 import type { EventData, EventListener } from "../../../components/app_context.js";
 import type FNote from "../../../entities/fnote.js";
 import { t } from "../../../services/i18n.js";

src/routes/api/options.ts

@@ -72,6 +72,8 @@ const ALLOWED_OPTIONS = new Set<OptionNames>([
     "locale",
     "formattingLocale",
     "firstDayOfWeek",
+    "firstWeekOfYear",
+    "minDaysInFirstWeek",
     "languages",
     "textNoteEditorType",
     "textNoteEditorMultilineToolbar",