Ux improvement help site (#443)

[AlexanderZender]

• Included Help Site

Included Help Site in NavMenu and integrated breadcrumbs and headlines

• Added Images, Videos and GIFS to the Help page

• Added GIFs

• Changed GIFs

• Responsive

• Added GTours for the GuidedTour

• User Tour

First implementation tests for the user tour and adjustments at the help site

• Added Texts for Page Description

• Guided Tour Adjustments

• added anchorlink support

• HelpPage JSON

1. Added Table of contents
2. Created JSON File
3. Reading from JSON File

• Filled HelpPage.json

• Using JSON for HelpPage

• Added GIFs for HelpPage

• Adjusted Links in JSON

• Edited HelpPage Texts in JSON File

• Changed JSON File

• User Tour integrated

Added the user tour to all necessary components.

• Fixes

• Tour Fixes

• Style changes

• First Login Tour Start

• Style fix

• Help Page changes

• Added direct Links

• activated user tutorial flag in applicationuser, and added reset in user profile

• Added Welcome Popup

Added a pop up before the first step of the tour (zeroStep)

• Added comments

• Fix close guided Tour

• added new help video, and deprecated german language

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