style：统一代码文件末尾换行格式

_Core/managers/NetworkManager.gd

@@ -698,4 +698,4 @@ func get_request_info(request_id: String) -> Dictionary:
 func _notification(what):
 	if what == NOTIFICATION_WM_CLOSE_REQUEST:
 		# 应用关闭时取消所有请求
-		cancel_all_requests()
+		cancel_all_requests()

_Core/managers/ResponseHandler.gd

@@ -587,4 +587,4 @@ func handle_response(operation_type: String, success: bool, data: Dictionary, er
 				result.success = false
 				result.message = _get_error_message(data.get("error_code", ""), data.get("message", "操作失败"), error_info)
 				result.toast_type = "error"
-			return result
+			return result