refactor: move excalidraw-app outside src (#6987)

* refactor: move excalidraw-app outside src

* move some tests to excal app and fix some

* fix tests

* fix

* port remaining tests

* fix

* update snap

* move tests inside test folder

* fix

* fix

src/element/newElement.test.ts

@@ -203,7 +203,6 @@ describe("duplicating multiple elements", () => {
     );
 
     clonedArrows.forEach((arrow) => {
-      // console.log(arrow);
       expect(
         clonedRectangle.boundElements!.find((e) => e.id === arrow.id),
       ).toEqual(