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/customer/src/services/authService.ts

@@ -7,6 +7,8 @@ import type {
   OtpSendResponse,
   OtpVerifyResponse,
   RegisterResponse,
+  SignupStartResponse,
+  SignupVerifyResponse,
   HandoffCreateResponse,
   UserProfile,
 } from '../types/auth'
@@ -45,6 +47,40 @@ export async function register(input: {
   return data
 }
 
+export async function startSignup(input: {
+  cellNumber: string
+  firstName: string
+  lastName: string
+  domain: string
+}) {
+  return apiRequest<SignupStartResponse>('/auth/signup/start', {
+    method: 'POST',
+    body: input,
+  })
+}
+
+export async function verifySignupOtp(cellNumber: string, code: string) {
+  return apiRequest<SignupVerifyResponse>('/auth/signup/verify-otp', {
+    method: 'POST',
+    body: { cellNumber, code },
+  })
+}
+
+export async function completeSignup(input: {
+  registrationToken: string
+  password?: string
+}) {
+  const data = await apiRequest<RegisterResponse>('/auth/signup/complete', {
+    method: 'POST',
+    body: input,
+  })
+
+  if (data.accessToken && data.refreshToken) {
+    setTokens(data.accessToken, data.refreshToken)
+  }
+  return data
+}
+
 export async function fetchCurrentUser(signal?: AbortSignal) {
   return apiRequest<MeResponse>('/auth/me', { auth: true, signal })
 }