fix: support tdengine gb32960 raw queries

modules/protocols/protocol-gb32960/src/main/java/com/lingniu/ingest/protocol/gb32960/auth/Gb32960PlatformAuthorizer.java

@@ -62,7 +62,11 @@ public final class Gb32960PlatformAuthorizer {
         if (!Objects.equals(entry.getPassword(), password)) return Result.DENY_BAD_PASSWORD;
         Set<String> allowed = entry.getAllowedIps() == null
                 ? Set.of()
-                : Set.copyOf(entry.getAllowedIps());
+                : entry.getAllowedIps().stream()
+                        .filter(Objects::nonNull)
+                        .map(String::trim)
+                        .filter(ip -> !ip.isBlank())
+                        .collect(java.util.stream.Collectors.toSet());
         if (!allowed.isEmpty() && (peerIp == null || !allowed.contains(peerIp))) {
             return Result.DENY_IP_NOT_ALLOWED;
         }