Add Dev Command

src/main/kotlin/commands/dev/DevCommand.kt

@@ -182,29 +182,7 @@ class DevCommand : CliktCommand("dev") {
         echo(command.joinToString(" "))
         val process = ProcessBuilder(
             *command
-        ).directory(serverDir).start()
-
-        val input = launch {
-            while (process.isAlive) {
-                process.inputStream.transferTo(System.out)
-            }
-        }
-        val error = launch {
-            while (process.isAlive) {
-                process.errorStream.transferTo(System.err)
-            }
-        }
-        val console = launch {
-            while (process.isAlive) {
-                System.`in`.transferTo(process.outputStream)
-            }
-        }
+        ).directory(serverDir).inheritIO().start()
         process.waitFor()
-        input.cancel()
-        error.cancel()
-        console.cancel()
-        joinAll(input, error, console)
-        echo("Process finished with exit code ${process.exitValue()}")
-        process.errorStream.transferTo(System.err)
     }
 }