Tree View UI for larger DAGs & more consistent spacing in Tree View (#…

…16522)

* Made squareX independent of screen width

* Removed now unnecessary variable innerWidth.

Co-authored-by: Brent Bovenzi <brent.bovenzi@gmail.com>

Co-authored-by: Schneider, Thilo <t.schneider3@fraport.de>
Co-authored-by: Brent Bovenzi <brent.bovenzi@gmail.com>
(cherry picked from commit f9786d4)

airflow/www/static/js/tree.js

@@ -72,8 +72,7 @@ document.addEventListener('DOMContentLoaded', () => {
   });
   treeDepth += 1;
 
-  const innerWidth = window.innerWidth > 1200 ? 1200 : window.innerWidth;
-  const squareX = innerWidth - (data.instances.length * squareSize) - (treeDepth * 50);
+  const squareX = (treeDepth * 25) + 200;
 
   const squareSpacing = 2;
   const margin = {