dont duplicate constant

Author: markijbema

webview-ui/src/utils/__tests__/command-validation.spec.ts

@@ -13,10 +13,11 @@ import {
 	createCommandValidator,
 	containsDangerousSubstitution,
 	protectNewlinesInQuotes,
+	NEWLINE_PLACEHOLDER,
 } from "../command-validation"
 
 describe("protectNewlinesInQuotes", () => {
-	const placeholder = "___NEWLINE___"
+	const placeholder = NEWLINE_PLACEHOLDER
 
 	describe("basic quote handling", () => {
 		it("protects newlines in double quotes", () => {

webview-ui/src/utils/command-validation.ts

@@ -2,6 +2,13 @@ import { parse } from "shell-quote"
 
 type ShellToken = string | { op: string } | { command: string }
 
+/**
+ * Placeholder used to protect newlines within quoted strings during command parsing.
+ * This constant is used by the protectNewlinesInQuotes function to temporarily replace
+ * newlines that appear inside quotes, preventing them from being treated as command separators.
+ */
+export const NEWLINE_PLACEHOLDER = "___NEWLINE___"
+
 /**
  * # Command Denylist Feature - Longest Prefix Match Strategy
  *