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

@@ -304,33 +304,34 @@ function connect() {
         socket.binaryType = 'arraybuffer';
 
         socket.onopen = () => {
-            // Wait for WebAssembly module to be ready
-            WallixModule.then((module) => {
-                const canvas = document.getElementById('canvas');
-                const gd = newRdpGraphics2D(canvas, module);
-                const config = {
-                    width: 1024,
-                    height: 768,
-                    username: '',
-                    password: '',
-                    domain: '',
-                    bpp: 32,
-                    verbosity: 0
-                };
-                rdpclient = new module.RdpClient(gd, config);
-                rdpclient.writeFirstPacket();
-                sendData();
-                connected = true;
-                document.getElementById('connectBtn').disabled = true;
-                document.getElementById('disconnectBtn').disabled = false;
-                // 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');
+            // 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 config = {
+                width: 1024,
+                height: 768,
+                username: '',
+                password: '',
+                domain: '',
+                bpp: 32,
+                verbosity: 0
+            };
+            rdpclient = new Module.RdpClient(gd, config);
+            rdpclient.writeFirstPacket();
+            sendData();
+            connected = true;
+            document.getElementById('connectBtn').disabled = true;
+            document.getElementById('disconnectBtn').disabled = false;
+            // Hide loading message
+            document.getElementById('rdp_loading').style.display = 'none';
+            showNotification('RDP session connected', 'success');
         };
 
         socket.onmessage = (event) => {