serg1557733/chatRedux: Chat with redux state manager @ 313436290095718eabccb0dcc43476e0cb597e6e

serg1557733 3134362900 add dataReducer and private chat header v1 and fix some bugs with socket		il y a 1 an
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public	8822f65971 fix styles and start private messages	il y a 1 an
src	3134362900 add dataReducer and private chat header v1 and fix some bugs with socket	il y a 1 an
package-lock.json	8c689bb90c add editing function to backend and sound effect for sending message , need to be refreshed	il y a 1 an
package.json	8c689bb90c add editing function to backend and sound effect for sending message , need to be refreshed	il y a 1 an