fix: improve line creation ux on touch screens (#9740)

* fix: awkward point adding and removing on touch device

* feat: move finalize to next to last point

* feat: on touch screen, click would create a default line/arrow

* fix: make default adaptive to zoom

* fix: increase padding to avoid cutoffs

* refactor: simplify

* fix: only use bigger padding when needed

* center arrow horizontally on pointer

* increase min drag distance before we start 2-point-arrow-drag-creating

* do not render 0-width arrow while creating

* dead code

* fix tests

* fix: remove redundant code

* do not enter line editor on creation

---------

Co-authored-by: dwelle <5153846+dwelle@users.noreply.github.com>

packages/excalidraw/components/Actions.tsx

@@ -505,15 +505,3 @@ export const ExitZenModeAction = ({
     {t("buttons.exitZenMode")}
   </button>
 );
-
-export const FinalizeAction = ({
-  renderAction,
-  className,
-}: {
-  renderAction: ActionManager["renderAction"];
-  className?: string;
-}) => (
-  <div className={`finalize-button ${className}`}>
-    {renderAction("finalize", { size: "small" })}
-  </div>
-);