build: enable consistent type imports eslint rule (#7992)

* build: enable consistent type imports eslint rule

* change to warn

* fix the warning in example and excalidraw-app

* fix packages

* enable type annotations and throw error for the rule

packages/excalidraw/tests/data/reconcile.test.ts

@@ -1,14 +1,12 @@
-import {
-  RemoteExcalidrawElement,
-  reconcileElements,
-} from "../../data/reconcile";
-import {
+import type { RemoteExcalidrawElement } from "../../data/reconcile";
+import { reconcileElements } from "../../data/reconcile";
+import type {
   ExcalidrawElement,
   OrderedExcalidrawElement,
 } from "../../element/types";
 import { syncInvalidIndices } from "../../fractionalIndex";
 import { randomInteger } from "../../random";
-import { AppState } from "../../types";
+import type { AppState } from "../../types";
 import { cloneJSON } from "../../utils";
 
 type Id = string;