The most important changes:
- header with changing label using context API
- sidebar for whole app
- navbar element for different pages.

…- downloading google-chrome with all dependencies. Successful run for first test.

- Added needed packages with eslint for js and ts

- move style to css files - kept in style directory

- changes in structure of code without affecting any appearance

- Changed a bit configuration for docker-compose - now it copies configuration file and doesnt use volumes

- Multi-staged build for creating containers for testing ( downloading dev-dependencies etc.)

- commands in package.json that run tests commands in containers

…ature/TKN/OGUI-1725/session-checking

… configuration was created in different branch so if it needs to be as in different workflows I ask to accept this PR and I will and it OGUI-1711 )

…r 7 capabiilities such as defers, navigations etc.

…ges to be included in dev branch)

…/TKN/OGUI-1725/session-checking

…N/OGUI-1713/token-creation

…TP Methods. TODO: Loading Session Data doesn't work

…voking token workflow implemented

… files places in webapp/tests catalog. Changed tests structure

…/TKN/OGUI-1713/token-creation