Sidebar, navigation bar and div usage changed to use Material UI

[pjuaristi-ikerlan]

Description

Tasks from issue #102 done:

• Modify the sidebar to use Material UI, taking as a reference the Visual Studio Code sidebar.
• Modify the navigation bar to use Material UI.
• Use Material UI Grid for the main layout instead of <div>.

More changes done:

• Cleanup CSS removing not used classes and overriding classes.
• kebab case problem fixed.
• Product detail view decoupled into multiple components to improve code reusability and cleanliness.

Related to #102 issue missing tasks are:

• Making the navigation bar sticky.
• Using SCSS instead of the App.css file common CSS:

Pre-review checks

Please ensure to do as many of the following checks as possible, before asking for committer review:

• DEPENDENCIES are up-to-date. Dash license tool. Committers can open IP issues for restricted libs.
• Copyright and license header are present on all affected files

[sonarqubecloud]

Quality Gate passed

Issues
7 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud