fix: make empty kandang end date required

src/figma-make/components/pages/daily-checklist/DailyChecklistContent.tsx

@@ -181,6 +181,8 @@ export function DailyChecklistContent() {
   const [initialLoading, setInitialLoading] = useState(!!checklistIdFromUrl);
 
   const [emptyKandangEndDate, setEmptyKandangEndDate] = useState<string>('');
+  const [emptyKandangEndDateError, setEmptyKandangEndDateError] =
+    useState<string>('');
 
   const [existingDocuments, setExistingDocuments] = useState<Document[]>([]);
   const [documents, setDocuments] = useState<File[]>([]);
@@ -788,6 +790,11 @@ export function DailyChecklistContent() {
       return;
     }
 
+    if (emptyKandang && !emptyKandangEndDate) {
+      setEmptyKandangEndDateError('Tanggal akhir kandang kosong wajib diisi');
+      return;
+    }
+
     setIsLoadingDraft(true);
 
     try {
@@ -865,6 +872,11 @@ export function DailyChecklistContent() {
       return;
     }
 
+    if (emptyKandang && !emptyKandangEndDate) {
+      setEmptyKandangEndDateError('Tanggal akhir kandang kosong wajib diisi');
+      return;
+    }
+
     if (!isKandangEmpty) {
       if (selectedEmployees.length === 0) {
         toast.error('Pilih minimal 1 ABK');
@@ -1224,11 +1236,20 @@ export function DailyChecklistContent() {
                     <div className='mt-1.5'>
                       <DatePicker
                         date={emptyKandangEndDate}
-                        onDateChange={setEmptyKandangEndDate}
+                        onDateChange={(val) => {
+                          setEmptyKandangEndDate(val);
+                          if (val) setEmptyKandangEndDateError('');
+                        }}
                         disabled={!isChecklistStatusDraft}
                         placeholder='Pilih tanggal'
                         formatDisplay={formatDateForDisplay}
+                        hasError={!!emptyKandangEndDateError}
                       />
+                      {emptyKandangEndDateError && (
+                        <p className='text-xs text-red-500 mt-1'>
+                          {emptyKandangEndDateError}
+                        </p>
+                      )}
                     </div>
                   </div>
                 </div>