More typescript improvements

src/managers/consoleManager.ts

@@ -28,6 +28,11 @@ export class ConsoleManager {
   private async processCommand(commandLine: string): Promise<void> {
     const [cmd, ...args] = commandLine.trim().split(' ')
 
+    if (!cmd) {
+      console.log('No command provided')
+      return
+    }
+
     if (cmd === 'exit') {
       this.prompt.close()
       return