feat: implement date formatting function and enhance PowerClampService with space-based data retrieval

libs/common/src/helper/date-format.ts

@@ -0,0 +1,14 @@
+export function toDDMMYYYY(dateString?: string | null): string | null {
+  if (!dateString) return null;
+
+  // Ensure dateString is valid format YYYY-MM-DD
+  const regex = /^\d{4}-\d{2}-\d{2}$/;
+  if (!regex.test(dateString)) {
+    throw new Error(
+      `Invalid date format: ${dateString}. Expected format is YYYY-MM-DD`,
+    );
+  }
+
+  const [year, month, day] = dateString.split('-');
+  return `${day}-${month}-${year}`;
+}