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/components/MobileMenu.tsx

@@ -1,5 +1,5 @@
 import React from "react";
-import {
+import type {
   AppClassProperties,
   AppProps,
   AppState,
@@ -7,11 +7,11 @@ import {
   ExcalidrawProps,
   UIAppState,
 } from "../types";
-import { ActionManager } from "../actions/manager";
+import type { ActionManager } from "../actions/manager";
 import { t } from "../i18n";
 import Stack from "./Stack";
 import { showSelectedShapeActions } from "../element";
-import { NonDeletedExcalidrawElement } from "../element/types";
+import type { NonDeletedExcalidrawElement } from "../element/types";
 import { FixedSideContainer } from "./FixedSideContainer";
 import { Island } from "./Island";
 import { HintViewer } from "./HintViewer";