Fix WebAssembly module access - use synchronous Module object

- WallixModule is not a Promise, Module is the global WebAssembly object
- Check if newRdpGraphics2D is defined before using it
- Use Module.RdpClient directly like in rdpwasm/mstsc.js
- Rebuild project to embed updated HTML template

wssshd2/templates/rdp.html

@@ -304,10 +304,16 @@ function connect() {
         socket.binaryType = 'arraybuffer';
 
         socket.onopen = () => {
-            // Wait for WebAssembly module to be ready
-            WallixModule.then((module) => {
+            // Check if WebAssembly module functions are available
+            if (typeof newRdpGraphics2D === 'undefined') {
+                console.error('WebAssembly RDP functions not loaded');
+                showNotification('Failed to load RDP client', 'danger');
+                disconnect();
+                return;
+            }
+
             const canvas = document.getElementById('canvas');
-                const gd = newRdpGraphics2D(canvas, module);
+            const gd = newRdpGraphics2D(canvas, Module);
             const config = {
                 width: 1024,
                 height: 768,
@@ -317,7 +323,7 @@ function connect() {
                 bpp: 32,
                 verbosity: 0
             };
-                rdpclient = new module.RdpClient(gd, config);
+            rdpclient = new Module.RdpClient(gd, config);
             rdpclient.writeFirstPacket();
             sendData();
             connected = true;
@@ -326,11 +332,6 @@ function connect() {
             // Hide loading message
             document.getElementById('rdp_loading').style.display = 'none';
             showNotification('RDP session connected', 'success');
-            }).catch((error) => {
-                console.error('Failed to initialize WebAssembly module:', error);
-                showNotification('Failed to initialize RDP client', 'danger');
-                disconnect();
-            });
         };
 
         socket.onmessage = (event) => {