Feat update ui

Re-write UI with React Hooks.

Added socket.io test server.

Server usage:

1. Install socket.io

npm install socket.io

2. Run it

node test-server.js

changed the description

marked as a Work In Progress

added 1 commit

• e50e7d52 - Update socketio connection URL

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added 5 commits

• b0c30663 - Add DEBUG flag for debug messages
• 28f38b8b - Update useEffect hook
• 34b9d27a - Unset timer when time go to minus
• 8fdeaac5 - Add socket.io to dev dependency
• 0ded9be2 - Update test server debug output

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added 1 commit

• ebe4830c - Get redir from query string

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unmarked as a Work In Progress

merged

mentioned in commit 37b45122