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/tests/clipboard.test.tsx

@@ -7,7 +7,7 @@ import {
   createPasteEvent,
 } from "./test-utils";
 import { Pointer, Keyboard } from "./helpers/ui";
-import ExcalidrawApp from "../excalidraw-app";
+import { Excalidraw } from "../packages/excalidraw/index";
 import { KEYS } from "../keys";
 import {
   getDefaultLineHeight,
@@ -79,8 +79,13 @@ beforeEach(async () => {
 
   mouse.reset();
 
-  await render(<ExcalidrawApp />);
-  h.app.setAppState({ zoom: { value: 1 as NormalizedZoomValue } });
+  await render(
+    <Excalidraw
+      autoFocus={true}
+      handleKeyboardGlobally={true}
+      initialData={{ appState: { zoom: { value: 1 as NormalizedZoomValue } } }}
+    />,
+  );
   setClipboardText("");
   Object.assign(document, {
     elementFromPoint: () => GlobalTestState.canvas,
@@ -91,7 +96,6 @@ describe("general paste behavior", () => {
   it("should randomize seed on paste", async () => {
     const rectangle = API.createElement({ type: "rectangle" });
     const clipboardJSON = (await copyToClipboard([rectangle], null))!;
-
     pasteWithCtrlCmdV(clipboardJSON);
 
     await waitFor(() => {