feat: implement route planning dashboard including KPIs, user workload tracking, and route assignment management features

route-planner/src/app/shared/utils/header-normalization.utils.ts

@@ -0,0 +1,29 @@
+export function normalizeHeader(value: string): string {
+  return value
+    .toLowerCase()
+    .normalize('NFD')
+    .replace(/[\u0300-\u036f]/g, '')
+    .replace(/[^a-z0-9 ]/gi, '')
+    .trim()
+    .replace(/\s+/g, '_');
+}
+
+export function cleanNum(value: unknown): number {
+  if (value === null || value === undefined || value === '') return NaN;
+  if (typeof value === 'number') return value;
+  const str = String(value).trim().replace(/[^0-9.\-]/g, '');
+  if (str === '' || str === '-' || str === '.') return NaN;
+  const num = Number(str);
+  return Number.isFinite(num) ? num : NaN;
+}
+
+export function normalizeRow(row: Record<string, unknown>): Record<string, unknown> {
+  const out: Record<string, unknown> = {};
+  for (const key in row) {
+    const newKey = normalizeHeader(key);
+    let val = row[key];
+    if (typeof val === 'string') val = val.trim();
+    out[newKey] = val;
+  }
+  return out;
+}