fix(custom_fields): tambahkan opsi tipe custom field baru

- Menambahkan opsi 'date' dan 'number' pada validasi tipe custom field.
- Memperbarui tampilan dropdown untuk mencakup opsi baru.

app/Http/Requests/CustomFieldRequest.php

@@ -15,7 +15,7 @@ class CustomFieldRequest extends FormRequest
     {
         return [
             'name' => 'required|max:255',
-            'type' => 'required|in:text,select,radio,checkbox',
+            'type' => 'required|in:text,select,radio,checkbox,date,number',
             'label' => 'nullable|max:255',
             'urutan_prioritas' => [
                 'nullable',