refactor: Normalize phone number format in pcode.js

Author: Neeraj-x0

pcode.js

@@ -61,6 +61,9 @@ const startSock = async () => {
     if (!sock.authState.creds.me?.id && !restarted) {
       let phoneNumber = await question("Enter phone number: ");
       try {
+        if(!phoneNumber.startsWith("+")){
+          phoneNumber = "+" + phoneNumber;
+        }
         phoneNumber = phonenumber.parsePhoneNumber(phoneNumber).replace("+", "");
       } catch (error) {
         console.log("Invalid phone number");