UI/update global UI (#459)

* Update loading screen to use Lottie animation

- Replace simple logo with Lottie animation from loadercalendar.lottie
- Center animation on screen with full viewport coverage
- Set animation width to 175px
- Install @lottiefiles/dotlottie-react package

* update spacing event modal

* add twake workplace logo to loading screen

* update spacing create calendar modal

* fix evenchip description color

* using variant instead of sx

jest.config.ts

@@ -35,7 +35,7 @@ const config: Config = {
           "<rootDir>/fileTransformer.ts",
       },
       transformIgnorePatterns: [
-        "/node_modules/(?!(preact|@fullcalendar|react-calendar|get-user-locale|memoize|mimic-function|@wojtekmaj|ky|cozy-ui|p-map|@linagora/twake-mui)/)",
+        "/node_modules/(?!(preact|@fullcalendar|react-calendar|get-user-locale|memoize|mimic-function|@wojtekmaj|ky|cozy-ui|p-map|@linagora/twake-mui|@lottiefiles)/)",
       ],
 
       moduleNameMapper: {