feat: support newlines in headers, params, and variables (#5795)

* feat: support newlines in headers, params, and variables

* add: collectin unit test

* fix: assertion and additional header multiline

* fix: assert

* rm: useEffect for header validation

* rm: comments

* fix: already encoded url

* rm: new line changes

* handle new line in url

* fix: lint error

* add: unit test for multi line test

* change: unit test

* mv: functions in util

* fix: drag icon position

* improve: arrow height

* improvements

* rm: getKeyString from assert

* fix: single line editor

* fix: import MultiLineEditor

* import getKeyString and getValueUrl

* add: getTableCell in utils

* rm: multiline key logic

* fix

* mv: getTableCell in locators.ts

packages/bruno-app/src/components/RequestPane/QueryUrl/index.js

@@ -116,6 +116,7 @@ const QueryUrl = ({ item, collection, handleRun }) => {
           collection={collection}
           highlightPathParams={true}
           item={item}
+          showNewlineArrow={true}
         />
         <div className="flex items-center h-full mr-2 cursor-pointer" id="send-request" onClick={handleRun}>
           <div