MOSIP-45087 - Updated the regex for fetching OTP from SMTP

Signed-off-by: Mohanachandran S <mohanachandran.s@technoforte.co.in>

Author: mohanachandran-s

apitest-commons/src/main/java/io/mosip/testrig/apirig/utils/NotificationListener.java

@@ -19,7 +19,11 @@ public final class NotificationListener {
 	private static final int MAX_QUEUE_SIZE = 50;
 	private static final long INACTIVE_EXPIRY_MS = Long.parseLong(ConfigManager.getproperty("otp_queue_inactive_expiry_time")) * 60 * 1000; // 15 mins
 	private static final Pattern OTP_PATTERN = Pattern.compile(
-			"(?i)(?:\\bis\\s+(\\d{6})\\s+and\\s+is\\s+valid|\\buse\\s+(?:otp\\s+)?(\\d{6})\\b)");
+			"(?i)(?:" +
+			"\\bis\\s+(\\d{6})\\s+and\\s+is\\s+valid" +   // English: "is XXXXXX and is valid"
+			"|\\buse\\s+(?:otp\\s+)?(\\d{6})\\b" +        // English: "Use [OTP] XXXXXX"
+			"|\\bOTP\\b.*?(\\d{6})(?!\\d)" +              // Multilingual: OTP keyword + nearest 6 digits
+			")");
 	private static final ConcurrentHashMap<String, EmailQueue> otpQueues = new ConcurrentHashMap<>();
 
 	private static final ConcurrentHashMap<String, EmailQueue> notificationQueues = new ConcurrentHashMap<>();