Update OTP auth to use 'method' and 'sms' for phone

Changed the OTP initiation payload to use 'method' instead of 'type', and set phone strategy to 'sms' instead of 'phone'. Also removed the unused return value from sendOtp to match updated API expectations.

Author: 0xFirekeeper

packages/thirdweb/src/wallets/in-app/web/lib/auth/otp.ts

@@ -33,12 +33,12 @@ export const sendOtp = async (args: PreAuthArgsType): Promise<void> => {
     switch (args.strategy) {
       case "email":
         return {
-          type: "email",
+          method: "email",
           email: args.email,
         };
       case "phone":
         return {
-          type: "phone",
+          method: "sms",
           phone: args.phoneNumber,
         };
     }
@@ -54,7 +54,7 @@ export const sendOtp = async (args: PreAuthArgsType): Promise<void> => {
     throw new Error("Failed to send verification code");
   }
 
-  return await response.json();
+  return;
 };
 
 /**