refactor(sketch): remove commented-out code

Clean up unused and commented-out code related to `InsCommandListener` in `SketchInputListener.kt`.

Author: phodal

core/src/main/kotlin/cc/unitmesh/devti/sketch/SketchInputListener.kt

@@ -52,20 +52,6 @@ class SketchInputListener(
             return
         }
 
-//        val relatedFiles: MutableList<VirtualFile> = mutableListOf()
-//        connection.subscribe(InsCommandListener.TOPIC, object : InsCommandListener {
-//            override fun onFinish(command: InsCommand, status: InsCommandStatus, file: VirtualFile?) {
-//                when(command.commandName) {
-//                    BuiltinCommand.FILE -> {
-//                        if (status == InsCommandStatus.SUCCESS) {
-//                            file?.let { relatedFiles.add(it) }
-//                        }
-//                    }
-//                    else -> {}
-//                }
-//            }
-//        })
-
         val postProcessors = LanguagePromptProcessor.instance("DevIn").firstOrNull()
         val compiledInput = postProcessors?.compile(project, userInput) ?: userInput