Add OTP-first customer signup and product catalog PDF field.

Registration collects name and phone, verifies SMS, then asks for a password only for new Meshkee accounts. Product add/edit supports an optional catalog PDF.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/business/src/services/mediaService.ts

@@ -108,6 +108,23 @@ export async function uploadMediaFiles(
   }))
 }
 
+const CATALOG_PDF_MAX_BYTES = 2 * 1024 * 1024
+
+export async function uploadCatalogPdf(file: File, signal?: AbortSignal) {
+  if (file.type !== 'application/pdf' && !file.name.toLowerCase().endsWith('.pdf')) {
+    throw new Error('Catalog file must be a PDF')
+  }
+  if (file.size > CATALOG_PDF_MAX_BYTES) {
+    throw new Error('Catalog PDF must be 2MB or smaller')
+  }
+  const uploaded = await uploadMediaFiles([file], signal)
+  const item = uploaded[0]
+  if (!item) {
+    throw new Error('Catalog upload failed')
+  }
+  return item
+}
+
 export async function resolveDataUrlToMediaId(
   value: string | null,
   filename: string,