Migrate to Tailwind 4 + Editor Upgrade (#8465)

* wip

* fix: roadmap editor

* fix: padding

* wip

* fix: remove editor package

* wip

* fix: update pnpm lock

* Add contribution docs

* UI changes for TW4

* Update deployment workflow

---------

Co-authored-by: Arik Chakma <arikchangma@gmail.com>

src/components/UserProgress/UserCustomProgressModal.tsx

@@ -156,12 +156,12 @@ export function UserCustomProgressModal(props: ProgressMapProps) {
   return (
     <div
       id={'user-progress-modal'}
-      className="fixed left-0 right-0 top-0 z-[100] h-full items-center justify-center overflow-y-auto overflow-x-hidden overscroll-contain bg-black/50"
+      className="fixed left-0 right-0 top-0 z-100 h-full items-center justify-center overflow-y-auto overflow-x-hidden overscroll-contain bg-black/50"
     >
       <div className="relative mx-auto h-full w-full max-w-4xl p-4 md:h-auto">
         <div
           ref={popupBodyEl}
-          className={`popup-body relative rounded-lg bg-white pt-[1px] shadow`}
+          className={`popup-body relative rounded-lg bg-white pt-[1px] shadow-sm`}
         >
           <UserProgressModalHeader
             isLoading={isLoading}