ci: enable depcheck and fix dependency and linter issues (#233)

* ci: enable depcheck and fix dependency and linter issues

* chore: lock dependency versions

* chore: update dependencies to latest working ones

* chore: fix deprecation createMuiTheme

* chore: revert notistack to v1

src/utils/index.test.ts

@@ -42,7 +42,7 @@ describe('utils', () => {
       1,
       -1,
     ]
-    const wrongValues = [new Function()]
+    const wrongValues = [new Function()] // eslint-disable-line no-new-func
 
     correctValues.forEach(v => {
       test(`testing ${v}`, () => {