add precommit hook for linting and automatic eslint fixes + update eslint packages (#2862)

* chore: add precommit hook for eslint fixes, fix linting issues
* chore: add eslint import sort plugin

demos/preview/Demo.vue

@@ -87,6 +87,7 @@
 
 <script>
 import { getDebugJSON } from '@tiptap/core'
+
 import DemoFrame from './DemoFrame.vue'
 import Shiki from './Shiki.vue'