Feature/react router loading

React Router config loading

The purpose of this feature is to mimic the URL structure of the webcast website with /event/i12345 with 1234 being the event id.

Work in progress

• Add a front page

Commits

• ⬆️ Update react router dom
• 🚚 Modify code structure to support react-router
• 🎨 Split between HomePage and PlayerPage
• ✨ Add react-router and root route
• 🚧 Add config sample
• 🥅 Add error page for wrong event id
• ✅ Update PlayerPage test
• 🎨 Change to camelCase in JSON
• ⚡️ Add an importer to load config
• 🚨 Apply prettier
• ♻️ Load config using fetch on external server
• 🔥 Remove allowed domains from config
• ⬆️ Upgrade dependencies
• ♻️ Modify dynamic URL_CONFIG_SERVER loading