🤖 fix: remove error when opening terminal in server mode

Changed TERMINAL_WINDOW_OPEN handler to silently return when
terminalWindowManager is not available (server mode) instead of throwing
an error. In server mode, window.open() handles opening the terminal.

Generated with `mux`

Author: sreya

src/services/ipcMain.ts

@@ -1559,11 +1559,12 @@ export class IpcMain {
     });
 
     ipcMain.handle(IPC_CHANNELS.TERMINAL_WINDOW_OPEN, async (_event, workspaceId: string) => {
-      console.log(`[BACKEND] TERMINAL_WINDOW_OPEN handler called with: ${workspaceId}`);
+      // In server mode, terminalWindowManager is not available (window opening is handled by browser)
+      if (!this.terminalWindowManager) {
+        return; // No-op in server mode
+      }
+      
       try {
-        if (!this.terminalWindowManager) {
-          throw new Error("Terminal window manager not available (desktop mode only)");
-        }
         log.info(`Opening terminal window for workspace: ${workspaceId}`);
         await this.terminalWindowManager.openTerminalWindow(workspaceId);
         log.info(`Terminal window opened successfully for workspace: ${workspaceId}`);