feat: sync httpdns sdk/platform updates without large binaries

HttpDNSSDK/sdk/ios/NewHttpDNSTestDemo/DemoResolveModel.m

@@ -0,0 +1,42 @@
+//
+//  DemoResolveModel.m
+//  NewHttpDNSTestDemo
+//
+//  @author Created by Claude Code on 2025-10-05
+//
+
+#import "DemoResolveModel.h"
+
+@implementation DemoResolveModel
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _host = @"www.new.com";
+        _ipType = HttpdnsQueryIPTypeBoth;
+        _ipv4s = @[];
+        _ipv6s = @[];
+        _elapsedMs = 0;
+        _ttlV4 = 0;
+        _ttlV6 = 0;
+    }
+    return self;
+}
+
+- (void)updateWithResult:(HttpdnsResult *)result startTimeMs:(NSTimeInterval)startMs {
+    NSTimeInterval now = [[NSDate date] timeIntervalSince1970] * 1000.0;
+    _elapsedMs = MAX(0, now - startMs);
+    if (result != nil) {
+        _ipv4s = result.ips ?: @[];
+        _ipv6s = result.ipv6s ?: @[];
+        _ttlV4 = result.ttl;
+        _ttlV6 = result.v6ttl;
+    } else {
+        _ipv4s = @[];
+        _ipv6s = @[];
+        _ttlV4 = 0;
+        _ttlV6 = 0;
+    }
+}
+
+@end
+