feat(ocr) - schema updated, allowed payment model to allow both - claim and ocr data

apps/Frontend/src/utils/dateUtils.ts

@@ -101,3 +101,41 @@ export const formatDateToHumanReadable = (
     year: "numeric", // e.g., "2023", "2025"
   }).format(date);
 };
+
+/**
+ * Convert any OCR numeric-ish value into a number.
+ * Handles string | number | null | undefined gracefully.
+ */
+export function toNum(val: string | number | null | undefined): number {
+  if (val == null || val === "") return 0;
+  if (typeof val === "number") return val;
+  const parsed = Number(val);
+  return isNaN(parsed) ? 0 : parsed;
+}
+
+/**
+ * Convert any OCR string-like value into a safe string.
+ */
+export function toStr(val: string | number | null | undefined): string {
+  if (val == null) return "";
+  return String(val).trim();
+}
+
+/**
+ * Convert OCR date strings like "070825" (MMDDYY) into a JS Date object.
+ * Example: "070825" → 2025-08-07.
+ */
+export function convertOCRDate(input: string | number | null | undefined): Date {
+  const raw = toStr(input);
+
+  if (!/^\d{6}$/.test(raw)) {
+    throw new Error(`Invalid OCR date format: ${raw}`);
+  }
+
+  const month = parseInt(raw.slice(0, 2), 10) - 1;
+  const day = parseInt(raw.slice(2, 4), 10);
+  const year2 = parseInt(raw.slice(4, 6), 10);
+  const year = year2 < 50 ? 2000 + year2 : 1900 + year2;
+
+  return new Date(year, month, day);
+}