refactor: rebrand project to HartOMat

frontend/src/pages/NewProductOrder.tsx

@@ -81,7 +81,7 @@ export default function NewProductOrderPage() {
     queryFn: listMaterials,
     enabled: step >= 3,
   })
-  const libMaterials = (allMaterials ?? []).filter((m: Material) => m.schaeffler_code !== null).sort((a: Material, b: Material) => a.name.localeCompare(b.name))
+  const libMaterials = (allMaterials ?? []).filter((m: Material) => m.hartomat_code !== null).sort((a: Material, b: Material) => a.name.localeCompare(b.name))
 
   function initPositionsForProduct(product: Product, globals: GlobalRenderPosition[] = []) {
     // Pre-select all per-product positions (if any)
@@ -822,10 +822,10 @@ export default function NewProductOrderPage() {
                             value={lineOverrides[line.key] ?? ''}
                             onChange={(e) => setLineOverrides((prev) => ({ ...prev, [line.key]: e.target.value }))}
                           >
-                            <option value="">{materialOverride ? `Global: ${materialOverride.replace('SCHAEFFLER_', '').replace(/_/g, ' ')}` : 'No override'}</option>
+                            <option value="">{materialOverride ? `Global: ${materialOverride.replace('HARTOMAT_', '').replace(/_/g, ' ')}` : 'No override'}</option>
                             {materialOverride && <option value="__none__">— No override (clear) —</option>}
                             {libMaterials.map((m: Material) => (
-                              <option key={m.id} value={m.name}>{m.name.replace('SCHAEFFLER_', '').replace(/_/g, ' ')}</option>
+                              <option key={m.id} value={m.name}>{m.name.replace('HARTOMAT_', '').replace(/_/g, ' ')}</option>
                             ))}
                           </select>
                         </td>