fix(web-antdv-next): normalize date picker timestamp handling

Add DatePicker and RangePicker adapter wrappers for numeric timestamp values, route direct value-format="x" usages through the adapter, and keep ShortcutDateRangePicker values as Dayjs.

apps/web-antdv-next/src/components/shortcut-date-range-picker/shortcut-date-range-picker.vue

@@ -91,7 +91,6 @@ onMounted(() => {
     <DateRangePicker
       v-model:value="times"
       :format="rangePickerProps.format"
-      :value-format="rangePickerProps.valueFormat"
       :placeholder="rangePickerProps.placeholder"
       :presets="rangePickerProps.presets"
       class="!w-full !max-w-96"