v1.10 — Activation with key dialog, auto-refresh, Access restriction, fixes

- Product key dialog: Fluent overlay with 5-field input + paste support
- Activate button on each license card asks for key first (/inpkey + /act)
- Auto-refresh lists after removal/activation on all pages
- Access checkbox disabled for Standard and Home & Business editions
- MSI uninstall: only accept {GUID} product codes (fix msiexec help popup)
- Window height properly resets when Details expander is collapsed

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Services/LicenseManager.cs

@@ -161,5 +161,25 @@ namespace InstaSoftOfficeTool.Services
 
             return string.Join("\n", results);
         }
+
+        public async Task<string> InstallKeyAsync(string productKey)
+        {
+            if (string.IsNullOrEmpty(OsppPath))
+                return "Az ospp.vbs nem tal\u00e1lhat\u00f3.";
+
+            var runner = new ProcessRunner();
+            return await runner.RunAndCaptureAsync("cscript",
+                "//Nologo \"" + OsppPath + "\" /inpkey:" + productKey);
+        }
+
+        public async Task<string> ActivateAsync()
+        {
+            if (string.IsNullOrEmpty(OsppPath))
+                return "Az ospp.vbs nem tal\u00e1lhat\u00f3.";
+
+            var runner = new ProcessRunner();
+            return await runner.RunAndCaptureAsync("cscript",
+                "//Nologo \"" + OsppPath + "\" /act");
+        }
     }
 }

Services/OfficeDetector.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Text.RegularExpressions;
 using InstaSoftOfficeTool.Models;
 using Microsoft.Win32;
 
@@ -92,11 +93,14 @@ namespace InstaSoftOfficeTool.Services
                                         !displayName.Contains("Microsoft Office"))
                                         continue;
 
+                                    // Only accept {GUID} product codes for MSI uninstall
+                                    bool isGuid = Regex.IsMatch(subKeyName, @"^\{[0-9A-Fa-f\-]+\}$");
+
                                     results.Add(new InstalledOffice
                                     {
                                         DisplayName = displayName,
                                         Version = version,
-                                        ProductCode = subKeyName,
+                                        ProductCode = isGuid ? subKeyName : null,
                                         IsClickToRun = false,
                                         IsSelected = true
                                     });