feat(session): implement settings mock up

[tonoizer]

PR description

Describe your changes in detail here

The Mock-Up from #85 has been implemented. But also gave it a little thought if the design could be changed a bit, look comments below for that.

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Fix: #94

[tonoizer]

While implementing the Mock-Up I noticed something and thought why don't do it like the following, looks cleaner imo.

[Claiyc]

While implementing the Mock-Up I noticed something and thought why don't do it like the following, looks cleaner imo.

like it

[tonoizer]

Alright, I have implemented the newly discussed design iteration on top of the old design and documented in the wiki (https://github.com/VisualGameData/VIGAD/wiki/Create-Session).

[Claiyc]

lgtm, however token generation & manual editing should be in a seperate issue

[tonoizer]

lgtm, however token generation & manual editing should be in a seperate issue

Yes this should be done in another issue, that's why I just added a placeholder token to showcase the input field functionality

[Claiyc]

lgtm. See #118 for additional work