fix: resolve conflict in lib date

app/schemas/control-letter.schema.ts

@@ -0,0 +1,47 @@
+import { z } from 'zod'
+
+const ControlLetterSchema = z.object({
+  sepStatus: z.string({
+    required_error: 'Mohon isi status SEP',
+  }).default('SEP Internal'),
+  unit_code: z.string({
+    required_error: 'Mohon isi Unit',
+  }),
+  specialist_code: z.string({
+    required_error: 'Mohon isi Spesialis',
+  }),
+  subspecialist_code: z.string({
+    required_error: 'Mohon isi Sub Spesialis',
+  }),
+  doctor_code: z.string({
+    required_error: 'Mohon isi DPJP',
+  }),
+  encounter_code: z.string().optional(),
+  date: z.string({
+    required_error: 'Mohon lengkapi Tanggal Kontrol',
+  })
+    .refine(
+      (date) => {
+        // Jika kosong, return false untuk required validation
+        if (!date || date.trim() === '') return false
+
+        // Jika ada isi, validasi format tanggal
+        try {
+          const dateObj = new Date(date)
+          // Cek apakah tanggal valid dan tahun >= 1900
+          return !isNaN(dateObj.getTime()) && dateObj.getFullYear() >= 1900
+        } catch {
+          return false
+        }
+      },
+      {
+        message: 'Mohon lengkapi Tanggal Kontrol dengan format yang valid',
+      },
+    )
+    .transform((dateStr) => new Date(dateStr).toISOString()),
+})
+
+type ControlLetterFormData = z.infer<typeof ControlLetterSchema>
+
+export { ControlLetterSchema }
+export type { ControlLetterFormData }