Migrate app to TypeScript (#1637)

* Initial setup and migrated src/common

* WIP

* WIP

* WIP

* Main module basically finished

* Renderer process migrated

* Added CI step and some fixes

* Fixed remainder of issues and added proper ESLint config

* Fixed a couple issues

* Progress!

* Some more fixes

* Fixed a test

* Fix build step

* PR feedback

src/renderer/modals/urlView/urlView.tsx

@@ -9,12 +9,12 @@ const urlParams = new URLSearchParams(queryString);
 import React from 'react';
 import ReactDOM from 'react-dom';
 
-import UrlDescription from '../../components/urlDescription.jsx';
+import UrlDescription from '../../components/urlDescription';
 
 const start = async () => {
     ReactDOM.render(
         <UrlDescription
-            url={decodeURIComponent(urlParams.get('url'))}
+            url={decodeURIComponent(urlParams.get('url')!)}
         />,
         document.getElementById('app'),
     );