feat: complete TASK-WP0-07 supervisor

supervisor/Dada.Supervisor/SupportedBrowserLauncher.cs

@@ -0,0 +1,33 @@
+using System.Diagnostics;
+using Microsoft.Win32;
+
+namespace Dada.Supervisor;
+
+internal static class SupportedBrowserLauncher
+{
+    internal static bool OpenDefaultSupported(Uri uri) => Open("chrome.exe", uri) || Open("msedge.exe", uri);
+    internal static bool OpenChrome(Uri uri) => Open("chrome.exe", uri);
+    internal static bool OpenEdge(Uri uri) => Open("msedge.exe", uri);
+
+    private static bool Open(string executableName, Uri uri)
+    {
+        var executable = FindExecutable(executableName);
+        if (executable is null) return false;
+        var startInfo = new ProcessStartInfo(executable) { UseShellExecute = false };
+        startInfo.ArgumentList.Add(uri.AbsoluteUri);
+        Process.Start(startInfo);
+        return true;
+    }
+
+    private static string? FindExecutable(string executableName)
+    {
+        foreach (var hive in new[] { RegistryHive.CurrentUser, RegistryHive.LocalMachine })
+        foreach (var view in new[] { RegistryView.Registry64, RegistryView.Registry32 })
+        {
+            using var baseKey = RegistryKey.OpenBaseKey(hive, view);
+            using var key = baseKey.OpenSubKey($"Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\{executableName}");
+            if (key?.GetValue(null) is string path && File.Exists(path)) return path;
+        }
+        return null;
+    }
+}