refactor: update a few dev deps and convert to using type imports where possible (#2886)

* build: bump deps and add some new eslint rules

* refactor: run eslint --fix on code to convert to type imports where possible

src/pages/settings/about.tsx

@@ -1,4 +1,4 @@
-import { NextPage } from 'next';
+import type { NextPage } from 'next';
 import React from 'react';
 import SettingsAbout from '../../components/Settings/SettingsAbout';
 import SettingsLayout from '../../components/Settings/SettingsLayout';