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/ChromeParityMilestone32Tests.cs

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+using System;
+using System.IO;
+using Paca.Browser;
+using Paca.Tests.Infrastructure;
+using Xunit;
+
+namespace Paca.Tests.Browser;
+
+public class ChromeParityMilestone32Tests
+{
+    [Theory]
+    [InlineData("chrome://print", ChromeInternalAction.Print)]
+    [InlineData("paca://print", ChromeInternalAction.Print)]
+    [InlineData("chrome://newtab", ChromeInternalAction.NewTab)]
+    [InlineData("paca://newtab", ChromeInternalAction.NewTab)]
+    [InlineData("chrome://new-tab", ChromeInternalAction.NewTab)]
+    public void ChromeInternalUrlRouter_Maps_Print_And_NewTab(string url, ChromeInternalAction expected)
+    {
+        var action = ChromeInternalUrlRouter.Route(url);
+        Assert.Equal(expected, action);
+    }
+
+    [Fact]
+    public void GetSuggestions_Includes_Print_And_NewTab()
+    {
+        var printSuggestions = ChromeInternalUrlRouter.GetSuggestions("chrome://pri");
+        Assert.Single(printSuggestions);
+        Assert.Equal("chrome://print", printSuggestions[0].Url);
+        Assert.Contains("인쇄", printSuggestions[0].Title);
+
+        var newTabSuggestions = ChromeInternalUrlRouter.GetSuggestions("paca://new");
+        Assert.Single(newTabSuggestions);
+        Assert.Equal("paca://newtab", newTabSuggestions[0].Url);
+        Assert.Contains("새 탭", newTabSuggestions[0].Title);
+    }
+
+    [Fact]
+    public void MainWindow_Handles_Print_And_NewTab_Actions()
+    {
+        var csPath = SourceTree.AppPath("MainWindow.xaml.cs");
+        Assert.True(File.Exists(csPath), "MainWindow.xaml.cs 파일이 존재해야 합니다.");
+        var code = File.ReadAllText(csPath);
+
+        Assert.Contains("ChromeInternalAction.Print", code);
+        Assert.Contains("ChromeInternalAction.NewTab", code);
+    }
+}