feat(ads/seo/release): v1.2.0 with live Google Ads, isolated ad profile, ads.txt, and SEO/AEO/GEO optimization

tests/Paca.Tests/Browser/ChromeParityMilestone14Tests.cs

@@ -0,0 +1,44 @@
+using System;
+using System.IO;
+using Paca.Browser;
+using Paca.Tests.Infrastructure;
+using Xunit;
+
+namespace Paca.Tests.Browser;
+
+public class ChromeParityMilestone14Tests
+{
+    [Theory]
+    [InlineData("https://example.com/watch?v=12345&utm_source=twitter&utm_medium=social&si=abc", "https://example.com/watch?v=12345")]
+    [InlineData("https://example.com/search?q=hello&fbclid=xyz987", "https://example.com/search?q=hello")]
+    [InlineData("https://example.com/article?gclid=test1234&msclkid=test5678", "https://example.com/article")]
+    [InlineData("https://example.com/page?id=42&igshid=abc#section", "https://example.com/page?id=42#section")]
+    [InlineData("https://example.com/clean?no_tracking=1", "https://example.com/clean?no_tracking=1")]
+    public void UrlCleaner_StripTrackingParams_추적파라미터만_정밀_제거(string input, string expected)
+    {
+        var cleaned = UrlCleaner.StripTrackingParams(input);
+        Assert.Equal(expected, cleaned);
+    }
+
+    [Fact]
+    public void MainWindow_AddressBox_AltEnter_새탭_핸들러_검증()
+    {
+        var csPath = SourceTree.AppPath("MainWindow.xaml.cs");
+        Assert.True(File.Exists(csPath), "MainWindow.xaml.cs 파일이 존재해야 합니다.");
+        var code = File.ReadAllText(csPath);
+
+        // AddressBox_PreviewKeyDown 내에서 Alt+Enter 또는 Shift+Enter 로 새 탭/새 창 네비게이션이 분기되어야 함
+        Assert.Contains("ModifierKeys.Alt", code);
+        Assert.Contains("NewTab", code);
+    }
+
+    [Fact]
+    public void MainWindow_AddressBox_ContextMenu_추적파라미터제거_복사_항목_존재()
+    {
+        var xamlPath = SourceTree.AppPath("MainWindow.xaml");
+        Assert.True(File.Exists(xamlPath), "MainWindow.xaml 파일이 존재해야 합니다.");
+        var xaml = File.ReadAllText(xamlPath);
+
+        Assert.Contains("추적 파라미터 제거 링크 복사", xaml);
+    }
+}